Reserve and Resource update as at 1 January 2018

RNS Number : 6462G
Polymetal International PLC
05 March 2018
 

Release time

IMMEDIATE

Date

5 March 2018

 

 

Polymetal International plc

Ore Reserves, Mineral Resources and Exploration update as at 1 January 2018

 

Polymetal International plc (LSE, MOEX: POLY, ADR: AUCOY) (together with its subsidiaries - "Polymetal", the "Company", or the "Group") provides an Exploration update for the year ended 31 December 2017, and reports its Ore Reserves and Mineral Resources as at 1 January 2018 in accordance with the JORC Code (2012).

2017 HIGHLIGHTS 

·      In 2017, the Company continued to use conservative gold and silver price assumptions from the previous year of US$ 1,200/oz and US$ 16/oz, respectively.

·      The Company increased its Ore Reserves by 5% to 20.9 Moz of gold equivalent (GE) on the back of successful exploration at Albazino, Komar and Dukat, as well as initial reserve estimates at Kapan and Nezhda.  

·      Gold reserves were up 5% at 18.4 Moz, while silver reserves decreased 3% to 158 Moz. At the same time, copper reserves grew 25% to 82 Kt.

·      Mineral Resources (in addition to Ore Reserves) increased 10% to 18.2 Moz of GE, mainly driven by initial resource estimates for the Pesherniy and Nezhda deposits, as well as resource additions at the deeper levels of Mayskoye and Dukat.

·      The average grade in Ore Reserves was stable year-on-year at 3.9 g/t of GE and remains one of the highest in the sector. At the same time, the average grade in Mineral Resources increased 11% to 4.7 g/t of GE due to high-grade resource additions at new projects.

·      Polymetal completed 421 km of exploration drilling in 2017, up 48% year-on-year as the scope of exploration expanded to include new assets, mostly Prognoz and Nezhda, in addition to continued exploration efforts at existing operations.

"In 2017, Polymetal succeeded in extending life-of-mine at producing assets and continued to invest in the next leg of our growth", - said Vitaly Nesis, Group CEO of Polymetal, commenting on the results. "We expect 2018 to result in further significant extensions of our reserves and resources".          

 

 

 

 

Ore Reserves and Mineral Resources summary (1)


1 January 2018

1 January 2017

Change, %



 


Ore Reserves (Proved + Probable), gold equivalent Moz

20.9

19.8

5%

Gold, Moz

18.4

17.6

5%

Silver, Moz

158.0

163.0

-3%

Copper, Kt

81.6

65.4

25%

Zinc, Kt (2)

85.8

NA

NA

Average reserve grade, g/t

3.9

3.8

+1%





Mineral Resources (Measured + Indicated + Inferred), gold equivalent Moz

 

18.2

 

16.5

 

+10%

Gold, Moz

15.7

14.4

+9%

Silver, Moz

109.1

87.5

+25%

Copper, Kt

147.9

206.7

-28%

Zinc, Kt(2)

221.8

NA

NA

Average resource grade, g/t

4.7

4.2

+11%

1)         Mineral Resources are additional to Ore Reserves. Mineral Resources and Ore Reserves of Lead are not presented due to the immateriality and are not included in the calculation of the gold equivalent. PGM Mineral Resources are presented separately and are not included in the calculation of the gold equivalent.

Discrepancies in calculations are due to rounding.

2)         Zinc was not included in the calculation of the gold equivalent for the Ore Reserves and Mineral Resource statement as at 01.01.2017 due to immateriality

 

2018 OUTLOOK

In 2018, Polymetal will continue to invest in exploration with the goal to expand the pace and scope of drilling, as well as prospect evaluation. The key objectives are as follows:

·      To achieve resource-to-reserve conversions at existing operations with relatively shorter LOM

·      Polymetal aims to complete initial ore reserves estimates for the following deposits in 2018:  

Irbychan and Yolochka at Omolon

Saum and Pesherny at Voro

Levoberezhny and Kundumi at Okhotsk

Primorskoye and Perevalnoye (revaluation) at Dukat

·      To prepare an updated mineral resource estimate and achieve resource-to-reserve conversion at Nezhda to include the southern flank of ore zone 1 and smaller mineralised zones

·      To compete an audited JORC-compliant resource estimate for Prognoz largest ore zones, Main and Swamp

·      To prepare an updated mineral resources estimate for Viksha based on new drilling data and metallurgical studies

·      To continue step-out and in-fill drilling at Kyzyl to increase reserves for open pit mining

 

Ore Reserves and Mineral Resources by metal, 1 January 2018

 

Ore Reserves

Mineral Resources




Gold

88%

86%

Silver

9%

7%

Copper

2%

5%

Zinc

1%

2%

Total

100%

100%

 

 

Ore Reserves reconciliation, gold equivalent, Moz

 

Ore Reserves, 01.01.2017

Gold/silver/copper price ratio change (1)

Depletion

Revaluation

Initial reserve estimates

Ore Reserves, 01.01.2018

19.8

0.05

-1.6

1.2

1.4

20.9

 

1)         Please refer to the Appendix for the gold equivalent conversion ratios and applicable methodology.

Mineral Resources and Ore Reserves as at 1 January 2018 (1) 


Tonnage

          Grade

Content


Mt

         GE, g/t

GE, Moz

Mineral Resources





Measured

20.2

2.7

1.8

Indicated

30.7

3.8

3.7

Measured + Indicated

50.9

3.3

5.5

Inferred

69.1

5.7

12.8

Measured + Indicated + Inferred

120.0

4.7

18.2






Ore Reserves





Proved

61.0

2.6

5.0

Probable

106.0

4.7

15.9

Proved + Probable

167.0

3.9

20.9

 

1)     Mineral Resources and Ore Reserves in accordance with the JORC Code (2012). Mineral Resources are additional to Ore Reserves. Mineral Resources and Ore Reserves for Lead are not presented due to their immateriality and are not included in the calculation of the gold equivalent. PGM Mineral Resources are presented separately and are not included in the calculation of the gold equivalent.

Any discrepancies in calculations are due to rounding.

 

 



 

Exploration areas and volumes (mine site exploration excluded) (1)

Drilling, km


2017

2016

Brownfield



Voro

11.0

13.7

Voro flanks

3.1

1.9

Tamunier

1.0

6.2

Other

6.8

5.6




Varvara

108.5

75.8

Varvara

35.6

23.6

Komar

71.4

44.6

Other

1.5

7.6




Dukat hub

28.8

51.3

    Dukat flanks

15.8

17.2

    Lunnoye flanks

2.3

13.8

    Primorskoye

6.9

11.0

Terem

3.8

4.7

Other

-

4.5




Albazino

30.2

27.9




Mayskoye

33.4

-




Okhotsk hub

48.0

28.2

Khotorchan/Gyrbykan

6.4

7.0

Svetloye

2.0

0.6

Maimakan-Kundumi

12.8

2.5

Levoberezhny

Kumirniy

15.2

6.6

8.3

-

Other

5.1

9.8




Omolon hub

18.4

32.8

Olcha

2.6

-

Oroch

-

1.7

Yolochka

6.7

5.9

Irbychan

4.7

11.6

Nevenrekan

4.4

8.4

Other

-

5.1




Kyzyl project

8.3

10.5

Bakyrchik

8.3

5.7

    Bolshevik

-

4.9

Subtotal

286.7

240.1




Greenfield



Urals

22.9

6.2




Karelia (Viksha)

39.6

12.8




Yakutia

70.9

39.4

Nezhda

33.7

39.4

Prognoz

37.3





Armenia

0.8

25.2

 Lichkvaz

-

24.0

    Other

0.8

1.2




Subtotal

134.2

44.2

Total

420.9

284.3

1)         Discrepancies in calculations are due to rounding.

 

 

EXPLORATION RESULTS

Dukat hub

·      At the Dukat hub, the Company achieved a 70% increase in additional mineral resources. This success was primarily driven by additional exploration at the deeper levels of the Lunnoye deposit and the discovery of previously unknown veins at the Dukat flanks. In 2018, prospecting activities are set to continue at the northern and eastern flanks of Dukat.

·      At the Primorskoye property, 6.9 km of exploration drilling was completed at ore zones 1 and 3 with a goal to trace ore bodies along the strike and at depth. In 2018, the Company intends to conduct further prospecting activities at other ore zones with the goal to increase the resource base of the deposit and delineate ore bodies in zones 1 and 3.

·      At Perevalnoye, exploration continued by in-fill drilling from the underground with trial ore stoping expected to lead to a material upgrade in resources at the deposit.

Omolon hub

·      At Omolon, the completion of initial ore reserve estimates for new veins at Birkachan and Sopka open pit have largely offset reserve depletion in 2017.

·      At Irbychan, exploration has previously focused on in-fill drilling at the Central and Northern ore zones. In 2018, the focus will shift to the Eastern zone.

·      At Yolochka, 6.7 km of in-fill drilling was completed at the Central and Southern zones. Both zones remain open at depth. The Company also completed prospecting drilling at the flanks and the Promezhutochnaya zone.

·      At Nevenrekan, exploration activities were previously focused on in-fill drilling at zone 2, with several high-grade intercepts confirming potential for profitable underground mining. As a result of prospecting drilling at ore zone 1 new high-grade ore zones were discovered. In 2018, the Company plans to complete regular drilling at zones 1 and 5 as well as surveying activities at the flanks of the deposit.

Okhotsk hub

·      48.0 km of exploration drilling has been completed in the Okhotsk region in 2017, a 70% increase compared to the previous year.

·      At Levoberezhny (35 km from Svetloye), in-fill drilling confirmed the continuity of mineralisation and the option of using heap leaching to extract gold.

·      12.8 km were drilled at Kundumi within the Central and Western ore zones resulted in a material increase in  mineral resources. In 2018, the Company plans to undertake an additional 15 km of core drilling targeting both resource-to-reserve conversion and further resource growth.

·      At Khotorchan and Gyrbykan, multiple new veins have been discovered during the year. In 2018, Polymetal plans to complete resource definition drilling and start open-pit mining on previously discovered veins.

Albazino

·      Ore reserves increased by 12% year-on-year to 2.3 Moz GE, driven by the initial ore reserve estimate for Farida open pit (169 Koz GE) and Anfisa underground (47 Koz GE).

·      In 2018, exploration will focus on delineating resources and estimating mineral resources at new ore zones, namely Tatiana and Kuyan.

Mayskoye

·     610 Koz of gold were added to mineral resources following a 33 km drilling campaign. This brings total additional mineral resources for Mayskoye to 3.8 Moz of gold, up 19% year-on-year.

Voro hub

·      In 2017, the Company increased Voro's mineral resources by 28% to 1.0 Moz GE with the discovery of a new gold deposit at Pesherny (30 km from the CIP plant). An initial resource estimate comprised 449 Koz of gold at an average grade of 6.7 g/t. In 2018, we plan to continue exploring this highly promising property that may significantly extend the life-of-mine and halt production decline at Voro.

·      At Saum, mineral resource grew to reach 67.4 Kt of copper equivalent at an average grade of 2.9%. In 2018, we plan to complete the feasibility study for the property.

·     At Voro open pit, exploration focused on the assessment of mineralisation below the ultimate pit floor. Mineral resources grew by 86 Koz of gold equivalent at 2.6 g/t. The results suggest feasibility of underground mining after open pit mining is completed. Ore bodies are open along strike with drilling to continue in 2018.

Varvara hub

·      At Komar, 30 km of exploration drilling at the Central and Southern zones was completed in 2017, driving a significant ore reserves increase of 524 Koz of gold (+49%). In 2018, exploration activities are set to continue at the northern and south-eastern parts of the deposit.

·      12.1 km of drilling was completed at Elevator - a new prospect that is situated 8 km northeast of the Komar deposit. New thick ore bodies were discovered below the previously mined oxidized ore. Exploration will continue in 2018.

Kapan

·      At Kapan, Polymetal prepared an initial JORC-compliant reserve estimate as at January 1, 2018, which comprises 558 Koz GE at an average grade of 4.3 g/t. Additional mineral resources were estimated at 1,632 Koz GE at an average grade of 6.1 g/t.

·      At Lichkvaz (70 km from Kapan) an initial JORC-compliant reserve estimate was prepared by Polymetal and comprised 134 Koz GE at 3.9 g/t, while additional mineral resources amounted to 257 Koz GE at 5.0 g/t.

Kyzyl

·      At Bakyrchik, 49 holes totaling 8.3 km were drilled at the eastern flank of the deposit with results indicating strong potential to increase open pit reserves. In-fill drilling leading to an updated ore reserve estimate is planned for 2018.

Nezhda

·      33.7 km of exploration drilling was completed. The drilling campaign resulted in an initial JORC-compliant ore reserve estimate for open pit mining at ore zone 1 that comprised 15.5 Mt of ore with an average grade of 4.0 g/t GE containing 2.0 Moz of GE (350 Koz pro rata to Polymetal's current ownership of 17.7%).

·      Additional mineral resources for Nezhda were estimated at 55.9 Mt of ore with an average grade of GE 5.0 g/t, containing 8.9 Moz of GE (1,576 Koz of GE pro rata to Polymetal's current ownership of 17.7%).

·      In 2018, Polymetal will focus on upgrading the open-pittable resources at the southern flank of ore zone 1 and producing the initial reserve estimate for underground mining at ore zone 56.

Prognoz

·      In 2017, Polymetal acquired a 5% indirect interest in Prognoz - the largest undeveloped primary silver deposit in Russia with JORC mineral resources of 292 Moz at 586 g/t (estimated by Micon). During the year, Polymetal undertook 37.3 km of exploration drilling at the deposit to confirm the resources of Main and Swamp ore zones. The results of the drilling campaign have largely confirmed the parameters of mineralisation at the deposit.

 

·      In 2018, Polymetal intends to expand the scope of drilling at the property to include South, Quiet and Spring ore zones as well as trace Main and Swamp ore zones along strike and down dip. The Company plans to increase its stake to 50% with the deal set to close in H1 2018.

Viksha

·     39.6 km of exploration drilling was completed at the Viksha PGM deposit in Karelia with a view to improve the understanding of geological controls and enable a future reserve estimate. An updated Mineral Resources estimate is expected in Q3 2018.



 

Ore Reserves as at 1 January 2018 (1)


Tonnage


Grade


Content


Kt

Au, g/t

Ag, g/t

Cu, %

Zn, %

GE, g/t

Au, Koz

Ag, Koz

Cu, Kt

Zn, Kt

GE, Koz

Proved












Standalone Mines

6,690





4.8

1,035

-

-

-

1,035

Albazino

4,570

3.9

-

-

-

3.9

571

-

-

-

571

Mayskoye

2,120

6.8

-

-

-

6.8

465

-

-

-

465













Dukat hub

7,040





4.0

153

61,391

-

-

907

Dukat

4,770

0.5

251

-

-

3.4

72

38,598

-

-

527

Lunnoye

1,760

1.3

286

-

-

5.1

72

16,194

-

-

288

Goltsovoye

160

-

335

-

-

4.5

-

1,714

-

-

23

Arylakh

350

0.7

435

-

-

6.2

8

4,884

-

-

70













Varvara hub

20,800





1.3

843

-

8.4

-

896

Varvara (3)

12,300

1.0

-

0.5

-

1.1

379

-

8.4

-

431

Komar

3,540

1.4

-

-

-

1.4

165

-

-

-

165

Maminskoye (4)

4,810

1.9

-

-

-

1.9

295

-

-

-

295

Dolinnoye

150

1.1

-

-

-

1.1

5

-

-

-

5













Omolon hub

9,250





2.7

696

11,240

-

-

804

Birkachan

3,910

2.0

6

-

-

2.1

255

777

-

-

263

Sopka Kvartsevaya

3,060

1.6

68

-

-

2.3

159

6,648

-

-

220

Oroch (7)

470

3.7

157

-

-

5.5

56

2,367

-

-

83

Olcha

50

8.9

16

-

-

9.1

14

26

-

-

15

Dalneye (8)

1,090

1.7

28

-

-

1.9

59

991

-

-

67

Tsokol Kubaka

290

6.2

6

-

-

6.3

57

56

-

-

57

Burgali (9)

380

7.9

31

-

-

8.2

95

375

-

-

98













Voro hub

10,210





1.8

575

995

-

-

585

Voro

10,210

1.8

3

-

-

1.8

575

995

-

-

585













Okhotsk hub

3,120





3.1

291

2,401

-

-

313

Svetloye

2,190

2.8

3

-

-

2.8

195

217

-

-

195

Avlayakan

150

13.7

117

-

-

15.2

68

576

-

-

75

Khakanja (11)

780

1.1

64

-

-

1.7

28

1,608

-

-

43













Armenia

750





4.4

75

714

2.7

5.3

107

Kapan (12)

220

2.9

42

0.5

2.5

5.8

20

289

1.1

5.3

40

Lichkvaz (13)

530

3.2

25

0.3

-

4.0

55

425

1.6

-

67













Development and exploration projects

 

 

3,150





 

 

3.6

 

 

361

 

 

1,099

 

 

-

 

 

-

 

 

368

Nezhda

1,350

4.0

25

-

-

4.2

174

1,099

-

-

182

Veduga (14)

220

2.3

-

-

-

2.3

17

-

-

-

17

Kutyn (17)

1,580

3.3

-

-

-

3.3

169

-

-

-

169

Total Proved

61,010





2.6

4,028

77,841

11.1

5.3

5,015

 

Probable












Standalone Mines

15,090





5.4

2,640

-

-

-

2,640

Albazino

10,560

5.0

-

-

-

5.0

1,701

-

-

-

1,701

Mayskoye

4,530

6.4

-

-

-

6.4

939

-

-

-

939














Tonnage

Grade

Content


Kt

Au, g/t

Ag, g/t

Cu, %

Zn, %

GE, g/t

Au, Koz

Ag, Koz

Cu, Kt

Zn, Kt

GE, Koz

Dukat hub

6,540





4.7

132

70,197

-

-

982

Dukat

5,050

0.5

337

-

-

4.5

83

54,694

-

-

727

Lunnoye

750

1.7

268

-

-

5.3

42

6,506

-

-

129

Goltsovoye

170

-

307

-

-

4.1

-

1,662

-

-

22

Arylakh

220

0.9

348

-

-

5.3

6

2,476

-

-

38

Perevalnoye (2)

350

      -

428

-

-

5.9

-

4,860

-

-

67













Varvara hub

37,870





1.9

2,145

359

34.0

-

2,357

Varvara (3)

5,370

1.1

-

0.6

-

1.8

196

-

19.6

-

317

Komar

19,300

1.8

-

-

-

1.8

1,135

-

-

-

1,135

Maminskoye (4)

9,890

1.9

-

-

-

1.9

618

-

-

-

618

Dolinnoye (5)

2,420

2.5

-

-

-

2.5

193

-

-

-

193

Tarutin (6)

890

0.1

13

1.6

-

3.3

3

359

14.4

-

93













Omolon hub

1,910





8.3

491

2,000

-

-

512

Birkachan

1,210

8.8

24

-

-

9.1

339

937

-

-

349

Sopka Kvartsevaya

120

6.2

193

-

-

8.3

24

745

-

-

32

Olcha

230

8.8

15

-

-

9.0

65

113

-

-

67

Tsokol Kubaka

190

6.2

10

-

-

6.3

39

61

-

-

39

Burgali (9)

160

4.7

28

-

-

5.0

24

144

-

-

25













Voro hub

450





13.0

80

1,074

18.9

18.1

188

Voro

130

2.3

5

-

-

2.4

10

19

-

-

10

North Kaluga (10)

320

6.7

101

5.8

5.6

17.1

70

1,056

18.9

18.1

179













Okhotsk hub

3,500





3.5

385

594

-

-

388

Svetloye

3,440

3.3

4

-

-

3.3

360

430

-

-

361

Avlayakan

60

12.9

83

-

-

13.9

26

164

-

-

27













Armenia

4,390





4.1

311

5,220

17.7

62.4

585

Kapan (12)

3,850

2.1

40

0.4

1.6

4.2

254

4,905

16.3

62.4

518

Lichkvaz (13)

540

3.2

18

0.2

-

3.8

57

315

1.4

-

67













Development and exploration projects

 

 

36,200





 

 

7.1

 

 

8,210

 

 

666

 

 

-

 

 

-

 

 

8,214

Kyzyl project (Bakyrchik) (14)

29,150

7.7

-

-

-

7.7

7,254

-

-

-

7,254

Nezhda (15)

1,380

3.7

15

-

-

3.8

164

666

-

-

168

Veduga (16)

3,600

5.0

-

-

-

5.0

575

-

-

-

575

Kutyn (17)

2,070

3.3

-

-

-

3.3

217

-

-

-

217

Total Probable

105,950





4.7

14,393

80,110

70.5

80.5

15,867













Proved + Probable












Standalone Mines

21,780





5.2

3,675

-

-

-

3,675

Albazino

15,130

4.7

-

-

-

4.7

2,272

-

-

-

2,272

Mayskoye

6,650

6.6

-

-

-

6.6

1,404

-

-

-

1,404













Dukat hub

13,580





4.3

285

131,588

-

-

1,890

Dukat

9,820

0.5

295

-

-

4.0

156

93,293

-

-

1,253

Lunnoye

2,510

1.4

281

-

-

5.2

114

22,700

-

-

417

Goltsovoye

330

-

321

-

-

4.3

-

3,376

-

-

45

Arylakh

570

0.8

401

-

-

5.9

15

7,360

-

-

108


Tonnage

Grade

Content


Kt

Au, g/t

Ag, g/t

Cu, %

Zn, %

GE, g/t

Au, Koz

Ag, Koz

Cu, Kt

Zn, Kt

GE, Koz

Perevalnoye (2)

350

-

428

-

-

5.9

-

4,860

-

-

67













Varvara hub

58,670





1.7

2,989

359

42.4

-

3,253

Varvara (3)

17,670

1.0

-

0.6

-

1.3

575

-

28.0

-

748

Komar

22,840

1.8

-

-

-

1.8

1,300

-

-

-

1,300

Maminskoye (4)

14,700

1.9

-

-

-

1.9

913

-

-

-

913

Dolinnoye (5)

2,570

2.4

-

-

-

2.4

198

-

-

-

198













Total Probable

166,960





3.9

18,422

157,951

81.6

85.8

20,883

1)         Ore Reserves in accordance with the JORC Code (2012). Discrepancies in calculations are due to rounding.                 

2)         Initial estimate prepared by Polymetal as at 01.01.2016. Price: Ag = US$15/oz. and Pb = US$1,700/t. Revised estimate was not performed due to lack of material changes.

3)         Cu grade in Ore Reserves only represents average grade in flotation feed. Ore Reserves for flotation: 1.8 Mt Proved and 3.2 Mt Probable.

4)         Initial estimate prepared by Polymetal as at 01.01.2014. Price: Au = US$1,300/oz. Revised estimate was not performed due to lack of material changes.

5)         Initial estimate prepared by CSA as at 28.07.2016. Price: Au = US$1,100/oz. Revised estimate was prepared by Polymetal as at 01.01.2018 (accounts only for depletion and change in ownership). Ore Reserves are presented in accordance with the Company's ownership of 50%.

6)         Initial estimate prepared by Polymetal as at 01.01.2016. Price: Au = US$1,100/oz, Ag = US$15/oz and Cu = US$5,000/t. Revised estimate was prepared by Polymetal as at 01.01.2018 (accounts for change in ownership)

7)         Stockpiled Ore Reserves.

8)         Stockpiled Ore Reserves

9)         Initial estimate prepared by Polymetal as at 01.01.2016. Price: Au = US$1,100/oz and Ag = US$15/oz. Revised estimate was not performed due to lack of material changes.

10)       Initial estimate prepared by Polymetal as at 01.07.2014. Price: Au = US$1,300/oz, Ag = US$20/oz, Cu = US$7,000/t and Zn = US$1,700/t. Revised estimate was not performed due to lack of material changes.

11)       Stockpiled Ore Reserves.

12)       Initial estimate prepared by Polymetal as at 01.01.2018.

13)       Initial estimate prepared by Polymetal as at 01.01.2018.

14)       Initial estimate prepared by RPA Inc. as at 01.01.2015. Price: Au = US$1,200/oz. Revised estimate was not performed due to lack of material changes.

15)       Initial estimate prepared by Polymetal as at 01.07.2017. Ore Reserves are presented in accordance with the Company's ownership equal to 17.66%. Revised estimate was not performed due to lack of material changes.

16)       Ore Reserves are presented in accordance with the Company's ownership equal to 42.65%.

17)       Initial estimate prepared by Snowden as at 01.01.2015. Price: Au= US$1,300/oz. Only Ore Reserves estimate for Heap Leach. Revised estimate was not performed due to lack of material changes.



 

Mineral Resources as at 1 January 2018 (1)

 

 

Tonnage 


Grade


Content


Kt

Au, g/t

Ag, g/t

Cu, %

Zn, %

GE, g/t

Au, Koz

Ag, Koz

Cu, Kt

Zn, Kt

GE, Koz

Measured












Standalone Mines

3,740





5.1

616

-

-

-

616

Albazino

2,540

1.7

-

-

-

1.7

143

-

-

-

143

Mayskoye

1,200

12.2

-

-

-

12.2

473

-

-

-

473













Dukat hub

1,470





6.7

58

20,661

-

-

316

Dukat

740

0.9

441

-

-

6.0

21

10,503

-

-

144

Lunnoye

610

1.8

327

-

-

6.2

36

6,413

-

-

122

Goltsovoye

100

-

976

-

-

13.0

-

3,285

-

-

44

Arylakh

20

1.1

626

-

-

9.0

1

458

-

-

7













Varvara hub

11,170





1.2

268

-

23.6

-

414

Varvara (4)

10,150

0.7

-

0.4

-

1.1

222

-

23.6

-

368

Komar

40

1.5

-

-

-

1.5

2

-

-

-

2

Maminskoye (5)

980

1.4

-

-

-

1.4

44

-

-

-

44













Omolon hub

950





3.3

86

1,421

-

-

101

Birkachan

40

12.7

39

-

-

13.1

14

45

-

-

15

Sopka Kvartsevaya

210

1.5

73

-

-

2.2

10

492

-

-

14

Oroch (8)

480

1.2

51

-

-

1.8

19

795

-

-

28

Olcha

150

4.1

13

-

-

4.2

19

65

-

-

20

Tsokol-Kubaka

70

10.4

11

-

-

10.5

23

24

-

-

23













Voro hub

690





2.6

56

106

-

-

57

Voro

690

2.5

5

-

-

2.6

56

106

-

-

57













Okhotsk hub

670





3.5

68

696

-

-

75

Svetloye

230

1.4

2

-

-

1.4

11

14

-

-

11

Avlayakan

130

10.0

84

-

-

11.0

42

355

-

-

46

Ozerny (15)

270

1.7

26

-

-

1.9

14

226

-

-

17

Khakanja (16)

40

0.7

73

-

-

1.4

1

101

-

-

2













Armenia

410





4.6

48

397

1.3

0.6

60

Kapan

20

5.2

74

0.9

4.1

10.0

3

38

0.2

0.6

5

Lichkvaz

390

3.5

28

0.3

-

4.3

45

359

1.2

-

55

Development and exploration projects

 

1,130





 

3.8

 

136

 

87

 

 

-

 

 

-

 

136

Nezhda (20)

210

5.4

13

-

-

5.4

37

87

-

-

37

Veduga (21)

180

0.4

-

-

-

0.4

3

-

-

-

3

Kutyn (22)

740

4.1

-

-

-

4.1

97

-

-

-

97

Total Measured

20,230





2.7

1,335

23,367

24.9

0.6

1,776

 

Indicated












Standalone Mines

2,240





7.0

504

-

-

-

504

Albazino

1,520

5.2

-

-

-

5.2

253

-

-

-

253

Mayskoye

720

10.9

-

-

-

10.9

251

-

-

-

251













Dukat hub

1,070





12.4

77

27,457

-

-

425

Dukat

390

0.6

383

-

-

5.1

8

4,814

-

-

64






Tonnage

Grade

Content


Kt

Au, g/t

Ag, g/t

Cu, %

Zn, %

GE, g/t

Au, Koz

Ag, Koz

Cu, Kt

Zn, Kt

GE, Koz

Lunnoye

70

2.4

234

-

-

5.5

6

555

-

-

13

Goltsovoye

130

-

750

-

-

10.0

-

3,251

-

-

43

Arylakh

10

1.5

502

-

-

7.9

1

226

-

-

4

Primorskoye (3)

470

4.2

1,238

-

-

20.0

62

18,610

-

-

301













Varvara hub

16,150





1.7

726

120

24.2

-

877

Varvara (4)

10,050

1.2

-

0.5

-

1.5

398

-

16.7

-

501

Komar

3,500

2.0

-

-

-

2.0

220

-

-

-

220

Maminskoye (5)

1,150

1.5

-

-

-

1.5

55

-

-

-

55

Dolinnoye (6)

850

1.9

-

-

-

1.9

52

-

-

-

52

Tarutin (7)

600

0.1

6

1.3

-

2.5

2

120

7.6

-

49













Omolon hub

570





10.3

147

3,782

-

-

189

Birkachan

90

10.4

21

-

-

10.6

28

56

-

-

29

Sopka Kvartsevaya

70

4.7

187

-

-

6.7

11

430

-

-

15

Olcha

70

8.1

20

-

-

8.3

18

45

-

-

19

Tsokol-Kubaka

30

5.9

9

-

-

6.0

6

9

-

-

6

Irbychan (10)

240

8.9

189

-

-

11.3

68

1,439

-

-

86

Nevenrekan (12)

70

7.1

784

-

-

15.1

16

1,803

-

-

35













Voro hub

3,320





4.4

335

2,067

16.1

29.1

471

Voro

340

2.5

5

-

-

2.6

28

51

-

-

28

Tamunier

2,190

3.4

10

-

-

3.5

242

690

-

-

245

Saum (13)

790

2.5

52

2.0

3.7

7.8

65

1,325

16.1

29.1

197













Okhotsk hub

720





5.3

119

261

-

-

122

Svetloye

530

2.0

3

-

-

2.0

34

44

-

-

34

Avlayakan

20

16.9

47

-

-

17.4

10

27

-

-

10

Maimakan-Kundumi

170

13.8

35

-

-

14.2

76

190

-

-

78













Armenia

650





5.2

69

811

3.1

7.6

109

Kapan

320

2.9

57

0.7

2.4

6.1

30

588

2.1

7.6

63

Lichkvaz

330

3.7

21

0.3

-

4.4

39

222

1.0

-

47













Development and exploration projects

 

5,930





 

5.3

 

1,000

 

597

 

-

 

-

 

1,004

Kyzyl project (Bakyrchik) (19)

2,740

6.2

-

-

-

6.2

545

-

-

-

545

Nezhda (20)

1,120

4.9

17

-

-

5.0

176

597

-

-

179

Kutyn (22)

2,070

4.2

-

-

-

4.2

279

-

-

-

279

Total Indicated

30,650





3.8

2,977

35,094

43.4

36.7

3,701













Measured + Indicated











Standalone Mines

5,980





5.8

1,120

-

-

-

1,120

Albazino

4,060

3.0

-

-

-

3.0

396

-

-

-

396

Mayskoye

1,920

11.7

-

-

-

11.7

724

-

-

-

724













Dukat hub

2,540





9.1

134

48,118

-

-

742

Dukat

1,130

0.8

421

-

-

5.7

28

15,317

-

-

209

Lunnoye

680

1.9

317

-

-

6.1

42

6,969

-

-

135

Goltsovoye

230

-

849

-

-

11.3

-

6,537

-

-

87

Arylakh

30

1.2

579

-

-

8.6

1

685

-

-

10


Tonnage

Grade

Content


Kt

Au, g/t

Ag, g/t

Cu, %

Zn, %

GE, g/t

Au, Koz

Ag, Koz

Cu, Kt

Zn, Kt

GE, Koz

Primorskoye (3)

470

4.2

1,238

-

-

20.0

62

18,610

-

-

301













Varvara hub

27,320





1.5

994

120

47.8

-

1,291

Varvara (4)

20,200

1.0

-

0.4

-

1.3

620

-

40.2

-

868

Komar

3,540

2.0

-

-

-

2.0

222

-

-

-

222

Maminskoye (5)

2,130

1.4

-

-

-

1.4

99

-

-

-

99

Dolinnoye (6)

850

1.9

-

-

-

1.9

52

-

-

-

52

Tarutin (7)

600

0.1

6.2

1.3

-

2.5

2

120

7.6

-

49













Omolon hub

1,520





5.9

233

5,203

-

-

290

Birkachan

130

11.1

26

-

-

11.4

43

101

-

-

44

Sopka Kvartsevaya

280

2.3

103

-

-

3.3

21

922

-

-

30

Oroch (8)

480

1.2

51

-

-

1.8

19

795

-

-

28

Olcha

220

5.3

16

-

-

5.5

38

110

-

-

39

Tsokol-Kubaka

100

9.1

10

-

-

9.2

29

33

-

-

29

Irbychan (10)

240

8.9

189

-

-

11.3

68

1,439

-

-

86

Nevenrekan (12)

70

7.1

784

-

-

15.1

16

1,803

-

-

35













Voro hub

4,010





4.1

391

2,173

16.1

29.1

528

Voro

1,030

2.5

5

-

-

2.6

84

157

-

-

86

Tamunier

2,190

3.4

10

-

-

3.5

242

690

-

-

245

Saum (13)

790

2.5

52

2.0

3.7

7.8

65

1,325

16.1

29.1

197













Okhotsk hub

1,390





4.4

187

957

-

-

197

Svetloye

760

1.8

2

-

-

1.8

44

58

-

-

44

Avlayakan

150

10.8

80

-

-

11.8

52

381

-

-

56

Ozerny (15)

270

1.7

26

-

-

1.9

14

226

-

-

17

Maimakan-Kundumi

170

13.8

35

-

-

14.2

76

190

-

-

78

Khakanja (16)

40

0.7

73

-

-

1.4

1

101

-

-

2













Armenia

1,060





5.0

117

1,208

4.4

8.2

169

Kapan

340

3.0

58

0.7

2.5

6.3

33

626

2.2

8.2

68

Lichkvaz

720

3.6

25

0.3

-

4.4

84

581

2.2

-

102













Development and exploration projects

 

7,060





 

5.0

 

1,135

 

684

 

-

 

-

 

1,140

Kyzyl project (Bakyrchik) (19)

2,740

6.2

-

-

-

6.2

545

-

-

-

545

Nezhda (20)

1,330

5.0

16

-

-

5.1

212

684

-

-

217

Veduga (21)

180

0.4

-

-

-

0.4

3

-

-

-

3

Kutyn (22)

2,810

4.2

-

-

-

4.2

376

-

-

-

376

Total Measured + Indicated

50,880





3.3

4,312

58,461

68.3

37.4

5,477













Inferred












Standalone Mines

13,690





9.0

3,964

-

-

-

3,964

Albazino

Mayskoye

4,240

9,450

6.1

10.3

-

-

-

-


6.1

10.3

839

3,125

-

-

-

-


839

3,125













Dukat hub

1,240





9.0

47

25,161

-

-

357

Dukat

690

1.3

705

-

-

9.6

29

15,723

-

-

214

Lunnoye

290

1.6

430

-

-

7.3

15

3,971

-

-

68

Goltsovoye

110

-

772

-

-

10.3

-

2,722

-

-

36














Tonnage

Grade

Content


Kt

Au, g/t

Ag, g/t

Cu, %

Zn, %

GE, g/t

Au, Koz

Ag, Koz

Cu, Kt

Zn, Kt

GE, Koz

Arylakh

100

0.6

558

-

-

7.7

2

1,737

-

-

24

Perevalnoye (2)

20

-

564

-

-

7.7

-

379

-

-

5

Primorskoye (3)

30

1.8

787

-

-

11.8

1

629

-

-

9













Varvara hub

15,920





2.2

967

167

22.0

-

1,104

Varvara (4)

8,460

1.4

-

0.7

-

1.7

374

-

14.2

-

462

Komar (5)

2,020

2.4

-

-

-

2.4

159

-

-

-

159

Dolinnoye (6)

4,990

2.7

-

-

-

2.7

432

-

-

-

432

Tarutin (7)

450

0.1

11

1.7

-

3.5

2

167

7.9

-

52













Omolon hub

690





11.8

221

3,928

-

-

262

Sopka Kvartsevaya

40

2.3

90

-

-

3.3

3

123

-

-

4

Olcha

140

11.0

39

-

-

11.4

48

169

-

-

50

Tsokol Kubaka

80

8.0

16

-

-

8.2

20

41

-

-

21

Burgali (9)

50

11.9

15

-

-

12.0

21

26

-

-

21

Irbychan (10)

20

19.3

265

-

-

22.6

10

141

-

-

12

Yolochka (11)

240

11.1

10

-

-

11.2

85

73

-

-

86

Nevenrekan (12)

120

8.6

861

-

-

17.3

33

3,355

-

-

68













Voro hub

2,610





6.1

501

123

1.0

1.4

509

Tamunier

480

3.2

4

-

-

3.3

50

69

-

-

50

Saum (13)

50

1.4

33

1.8

2.6

5.7

2

55

1.0

1.4

10

Pesherny (14)

2,080

6.7

-

-

-

6.7

449

-

-

-

449













Okhotsk hub

3,102





4.8

466

1,392

-

-

482

Svetloye

10

6.8

4

-

-

6.8

3

2

-

-

3

Avlayakan

10

28.6

84

-

-

29.6

8

24

-

-

9

Levoberezhny (17)

2,800

4.0

13

-

-

4.2

365

1,208

-

-

378

Kirankan (18)

142

6.5

8

-

-

6.7

30

39

-

-

30

Maimakan-Kundumi

140

13.7

27

-

-

14.0

60

119

-

-

62













Armenia

8,900





6.0

866

17,063

56.6

183.0

1,719

Kapan

8,020

2.9

62

0.7

2.3

6.1

739

16,012

53.4

183.0

1,564

Lichkvaz

880

4.5

37

0.4

-

5.5

128

1,052

3.2

-

155













Development and exploration projects

 

22,980





 

5.9

 

4,337

 

2,845

 

-

 

-

 

4,357

Kyzyl project (Bakyrchik) (19)

11,420

7.0

-

-

-

7.0

2,562

-

-

-

2,562

Nezhda (20)

8,580

4.9

10

-

-

4.9

1,340

2,845

-

-

1,360

Veduga (21)

870

5.8

-

-

-

5.8

162

-

-

-

162

Kutyn (22)

2,110

4.0

-

-

-

4.0

273

-

-

-

273

Total Inferred

69,132





5.7

11,371

50,680

79.6

184.4

12,754













Measured + Indicated + Inferred








Standalone Mines

19,670





8.0

5,084

-

-

-

5,084

Albazino

Mayskoye

8,300

11,370

4.6

10.5

-

-

-

-


4.6

10.5

1,236

3,849

-

-

-

-

-

1,236

3,849

Dukat hub

3,780





9.0

182

73,278

-

-

1,099

Dukat

1,820

1.0

529

-

-

7.2

58

31,041

-

-

423

Lunnoye

970

1.8

350

-

-

6.5

57

10,940

-

-

203

Goltsovoye

340

-

825

-

-

11.0

-

9,259

-

-

123


Tonnage

Grade

Content


Kt

Au, g/t

Ag, g/t

Cu, %

Zn, %

GE, g/t

Au, Koz

Ag, Koz

Cu, Kt

Zn, Kt

GE, Koz

Arylakh

130

0.8

563

-

-

7.9

3

2,421

-

-

34

Perevalnoye (2)

20

-

564

-

-

7.7

-

379

-

-

5

Primorskoye (3)

500

4.0

1,216

-

-

19.6

64

19,239

-

-

311













Varvara hub

43,240





1.7

1,961

287

69.8

-

2,395

Varvara (4)

28,660

1.1

-

0.5

-

1.4

994

-

54.4

-

1,330

Komar

5,560

2.1

-

-

-

2.1

381

-

-

-

381

Maminskoye (5)

2,130

1.4

-

-

-

1.4

99

-

-

-

99

Dolinnoye (6)

5,840

2.6

-

-

-

2.6

484

-

-

-

484

Tarutin (7)

1,050

0.1

8

1.5

-

2.9

4

287

15.4

-

101













Omolon hub

2,210





7.8

454

9,131

-

-

552

Birkachan

130

11.1

26

-

-

11.4

43

101

-

-

44

Sopka Kvartsevaya

320

2.3

101

-

-

3.3

24

1,045

-

-

34

Oroch (8)

480

1.2

51

-

-

1.8

19

795

-

-

28

Olcha

360

7.5

24

-

-

7.8

86

279

-

-

89

Tsokol Kubaka

180

8.6

13

-

-

8.7

49

74

-

-

50

Burgali (9)

50

11.9

15

-

-

12.0

21

26

-

-

21

Irbychan (10)

260

9.6

194

-

-

12.0

78

1,580

-

-

98

Yolochka (11)

240

11.1

10

-

-

11.2

85

73

-

-

86

Nevenrekan (12)

190

8.0

832

-

-

16.5

50

5,157

-

-

102













Voro hub

6,620





4.9

892

2,296

17.1

30.5

1,037

Voro

1,030

2.5

5

-

-

2.6

84

157

-

-

86

Tamunier

2,670

3.4

9

-

-

3.4

292

759

-

-

296

Saum (13)

840

2.5

51

2.0

3.6

7.6

67

1,380

17.1

30.5

207

Pesherny (14)

2,080

6.7

-

-

-

6.7

449

-

-

-

449













Okhotsk hub

4,492





4.7

653

2,349

-

-

679

Svetloye

770

1.9

2

-

-

1.9

47

60

-

-

47

Avlayakan

160

11.9

80

-

-

12.8

60

406

-

-

65

Ozerny (15)

270

1.7

26

-

-

1.9

14

226

-

-

17

Khakanja (16)

40

0.7

73

-

-

1.4

1

101

-

-

2

Levoberezhny (17)

2,800

4.0

13

-

-

4.2

365

1,208

-

-

378

Kirankan (18)

142

6.5

8

-

-

 6.7

30

39

-

-

30

Maimakan-Kundumi

310

13.8

31

-

-

14.1

136

310

-

-

140













Armenia

9,960





5.9

983

18,271

61.0

191.3

1,889

Kapan

8,360

2.9

62

0.7

2.3

6.1

771

16,638

55.6

191.3

1,632

Lichkvaz

1,600

4.1

32

0.3

-

5.0

212

1,633

5.4

-

257













Development and exploration projects

 

30,040





 

5.7

 

5,473

 

3,529

 

-

 

-

 

5,497

Kyzyl project (Bakyrchik) (19)

14,160

6.8

-

-

-

6.8

3,107

-

-

-

3,107

Nezhda (20)

9,910

4.9

11

-

-

5.0

1,552

3,529

-

-

1,576

Veduga (21)

1,050

4.9

-

-

-

4.9

165

-

-

-

165

Kutyn (22)

4,920

4.1

-

-

-

4.1

649

-

-

-

649

Total Measured + Indicated + Inferred

120,012





4.7

15,682

109,141

147.9

221.8

18,231

1)         Мineral Resources are reported in accordance with the JORC Code (2012) and are additional to Ore Reserves. Discrepancies in calculations are due to rounding.

2)         Initial estimate prepared by Polymetal as at 01.01.2016. Price: Ag = US$15/oz, Pb = US$1,700/t. A revised estimate was not performed due to a lack of material changes.

3)         Estimate prepared by CSA Global Pty Ltd as at 01.01.2017. Price: Au = US$1,250/oz, Ag = US$16 /oz. Revised estimate was not performed due to lack of material changes.

4)         Cu estimate is listed for fresh ore and powder ore that has high Cu grade (total Mineral Resources for fresh ore and powder ore with high Cu grade of 4.7 and 6.8 Mt of ore respectively).

5)         Initial estimate prepared by Polymetal as at 01.01.2014. Price: Au = US$1,300/oz.  Revised estimate was not performed due to lack of material changes.

6)         Initial estimate prepared by CSA as at 28.07.2016. Price: Au= US$1,100/oz. Revised estimate prepared by Polymetal as at 01.01.2018 (accounts only for depletion and change in ownership). Мineral Resources are presented in accordance with the Company's ownership equal to 50%.

7)         Initial estimate prepared by Polymetal as at 01.01.2016. Price: Au= US$1,100/oz, Ag = US$15/oz, Cu = US$5,000/t. Revised estimate was prepared by Polymetal as at 01.01.2018 (accounts only for change in ownership).

8)         Stockpiled Ore Reserves.                                                     

9)         Estimate prepared by Polymetal as at 01.01.2016. Price: Au = US$1,100/oz, Ag = US$15/oz. Revised estimate was not performed due to lack of material changes.

10)       Initial estimate prepared by Polymetal as at 01.01.2016. Price: Au = US$1,100/oz, Ag = US$15/oz. Revised estimate was not performed due to lack of material changes.

11)       Initial estimate prepared by Polymetal as at 01.01.2016. Price: Au = US$1,100/oz, Ag = US$15/oz. Revised estimate was not performed due to lack of material changes.

12)       Initial estimate prepared by Polymetal as at 01.01.2016. Price: Au = US$1,100/oz, Ag = US$15/oz. Revised estimate was not performed due to lack of material changes.

13)       Initial estimate prepared by Polymetal as at 01.01.2017. Price: Au = US$1,200/oz, Ag = US$16/oz, Cu = US$4,500/t and Zn = US$1,900/t. Ore Reserves are presented in accordance with the Company's ownership equal to 80%. Revised estimate was not performed due to lack of material changes.                                                                                                                                 

14)       Initial estimate prepared by Polymetal as at 01.01.2018.

15)       Stockpiled Ore Reserves.

16)       Stockpiled Ore Reserves.

17)       Initial estimate prepared by Polymetal as at 01.01.2017. Revised estimate was not performed due to lack of material changes.

18)       Estimate prepared by Snowden as at 01.07.2011. Price: Au = US$1,150/oz, Ag = US$18.5/oz. Revised estimate was not performed due to lack of material changes.

19)       Estimate prepared by RPA Inc. as at 01.01.2015. Price: Au = US$1,200/oz. Revised estimate was not performed due to lack of material changes.

20)       Initial estimate prepared by Polymetal as at 01.07.2017. Mineral Resources are presented in accordance with Company's ownership equal to 17.66%. A revised estimate was not performed due to lack of material changes.                             

21)       Mineral Resources are presented in accordance with Company's ownership equal to 42.65%.                                       

22)       Initial estimate for open pit prepared by Snowden, for underground by CSA Global Pty Ltd as at 01.01.2015. Price: Au = US$1,300/oz. Revised estimate was not performed due to lack of material changes.



 

PGM Mineral Resources as at 1 January 2018 (1)

 

 

Tonnage

Grade

Content


Mt

Pd, g/t

Pt, g/t

Au, g/t

Cu,

%

PdEq(2), g/t

Pd, Moz

Pt, Moz

Au,

Moz

Cu,

Kt

PdEq, Moz

Indicated












Viksha project (3)












Viksha

27

0.6

0.2

0.1

0.10

1.4

0.5

0.1

0.1

29.6

1.3

Kenti

-

-

-

-

-

-

-

-

-

-

-

Shargi

-

-

-

-

-

-

-

-

-

-

-

Total Indicated

27

0.6

0.2

0.1

0.10

1.4

0.5

0.1

0.1

29.6

1.3













Inferred












Viksha project (3)












Viksha

52

0.6

0.2

0.1

0.09

1.3

1.0

0.3

0.2

49.5

2.3

Kenti

98

0.6

0.2

0.1

0.11

1.3

1.9

0.6

0.4

109.6

4.3

Shargi

36

0.6

0.2

0.1

0.08

1.3

0.7

0.2

0.1

31.7

1.5

Total Inferred

186

0.6

0.2

0.1

0.10

1.3

3.6

1.1

0.7

190.8

8.1













Indicated + Inferred










Viksha project (3)












Viksha

79

0.6

0.2

0.1

0.10

1.4

1.5

0.4

0.3

79.1

3.6

Kenti

98

0.6

0.2

0.1

0.11

1.3

1.9

0.6

0.4

109.6

4.3

Shargi

36

0.6

0.2

0.1

0.08

1.3

0.7

0.2

0.1

31.7

1.5

Total Indicated + Inferred

213

0.6

0.2

0.1

0.10

1.3

4.2

1.4

0.9

220.6

9.5

1)         Мineral Resources are reported in accordance with the JORC Code (2012). Mineral Resources are additional to Ore Reserves. Discrepancies in calculations are due to rounding.

2)         PdEq is calculated using the following formula: PdEq = Pd(g/t) + Pt(g/t) *1.57 + Au(g/t) * 1.61 + Cu(%) * 2.33.

3)         Initial estimate prepared by AMC Consultants as at 01.03.2015 using COG (PdEq) = 0.50 g/t/. Price for Pd = 750 US$/oz, Pt = 1,180 US$/oz, Au = 1,200 US$/oz and Cu = 5,700 US$/oz per tonne. Revised estimate was not performed due to lack of material changes.

 

This estimate was prepared by employees of JSC Polymetal Management Company and JSC Polymetal Engineering, subsidiaries of the Company, led by Mr. Valery Tsyplakov, who assumes overall responsibility for the Mineral Resources and Ore Reserves Report.

Mr. Tsyplakov is the employed full-time as the Managing Director of JSC Polymetal Engineering and has more than 17 years' experience in gold, silver and polymetallic mining. He is a Member of the Institute of Materials, Minerals & Mining (MIMMM), London, and a Competent Person under the JORC Code.

Listed below are other Competent Persons employed by the Company that are responsible for relevant research on which the Mineral Resources and Ore Reserves estimate is based:

·        Geology and Mineral Resources - Roman Govorukha, Head of Geologic Modelling and Monitoring Department, MIMMM, with 17 years' relevant experience;

·        Mining and Ore Reserves - Igor Epshteyn, Head of Mining Process Department, FIMMM, with 36 years' relevant experience;

·        Concentration and Metals - Igor Agapov, Deputy Director of Science and Technology, MIMMM, with 20 years' relevant experience;

All the above mentioned Competent Persons have sufficient experience that is relevant to the style of mineralisation and types of deposits under consideration and to the activity being undertaken to qualify as a Competent Person as defined in the 2012 Edition of the 'Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves' (JORC Code).

All Competent Persons have given their consent to the inclusion in the report of the matters based on their information in the form and context in which it appears.

Metals prices used in estimating Mineral Resources and Ore Reserves are listed below (unless otherwise indicated in the footnotes):

Au = US$1,200/oz;

Ag = US$16.0/oz;

Cu = US$5,500/t;

Zn = US$2,200/t.

Gold equivalent data is based on "Conversion ratios of metals into gold equivalent" provided in the Appendix below. Lead Ore Reserves and Mineral resources have not been assessed due to immateriality and are not included in the calculation of the gold equivalent.

 

Enquiries

Media

 

Investor Relations

FTI Consulting

Leonid Fink

Viktor Pomichal

+44 20 3727 1000

Polymetal

Evgenia Onuschenko

Maryana Nesis

Michael Vasiliev                   

ir@polymetalinternational.com

+44 20 7016 9505 (UK)

 

+7 812 334 3666 (Russia)

Joint Corporate Brokers

 

Morgan Stanley

Andrew Foster

Richard Brown


Panmure Gordon

Adam James

James Stearns

+44 20 7425 8000

 

 

 

+44 20 7886 2500

RBC Europe Limited

Tristan Lovegrove

Marcus Jackson

+44 20 7653 4000

FORWARD-LOOKING STATEMENTS

 

THIS RELEASE MAY INCLUDE STATEMENTS THAT ARE, OR MAY BE DEEMED TO BE, "FORWARD-LOOKING STATEMENTS".  THESE FORWARD-LOOKING STATEMENTS SPEAK ONLY AS AT THE DATE OF THIS RELEASE. THESE FORWARD-LOOKING STATEMENTS CAN BE IDENTIFIED BY THE USE OF FORWARD-LOOKING TERMINOLOGY, INCLUDING THE WORDS "TARGETS", "BELIEVES", "EXPECTS", "AIMS", "INTENDS", "WILL", "MAY", "ANTICIPATES", "WOULD", "COULD" OR "SHOULD" OR SIMILAR EXPRESSIONS OR, IN EACH CASE THEIR NEGATIVE OR OTHER VARIATIONS OR BY DISCUSSION OF STRATEGIES, PLANS, OBJECTIVES, GOALS, FUTURE EVENTS OR INTENTIONS.  THESE FORWARD-LOOKING STATEMENTS ALL INCLUDE MATTERS THAT ARE NOT HISTORICAL FACTS.  BY THEIR NATURE, SUCH FORWARD-LOOKING STATEMENTS INVOLVE KNOWN AND UNKNOWN RISKS, UNCERTAINTIES AND OTHER IMPORTANT FACTORS BEYOND THE COMPANY'S CONTROL THAT COULD CAUSE THE ACTUAL RESULTS, PERFORMANCE OR ACHIEVEMENTS OF THE COMPANY TO BE MATERIALLY DIFFERENT FROM FUTURE RESULTS, PERFORMANCE OR ACHIEVEMENTS EXPRESSED OR IMPLIED BY SUCH FORWARD-LOOKING STATEMENTS.  SUCH FORWARD-LOOKING STATEMENTS ARE BASED ON NUMEROUS ASSUMPTIONS REGARDING THE COMPANY'S PRESENT AND FUTURE BUSINESS STRATEGIES AND THE ENVIRONMENT IN WHICH THE COMPANY WILL OPERATE IN THE FUTURE. FORWARD-LOOKING STATEMENTS ARE NOT GUARANTEES OF FUTURE PERFORMANCE. THERE ARE MANY FACTORS THAT COULD CAUSE THE COMPANY'S ACTUAL RESULTS, PERFORMANCE OR ACHIEVEMENTS TO DIFFER MATERIALLY FROM THOSE EXPRESSED IN SUCH FORWARD-LOOKING STATEMENTS. THE COMPANY EXPRESSLY DISCLAIMS ANY OBLIGATION OR UNDERTAKING TO DISSEMINATE ANY UPDATES OR REVISIONS TO ANY FORWARD-LOOKING STATEMENTS CONTAINED HEREIN TO REFLECT ANY CHANGE IN THE COMPANY'S EXPECTATIONS WITH REGARD THERETO OR ANY CHANGE IN EVENTS, CONDITIONS OR CIRCUMSTANCES ON WHICH ANY SUCH STATEMENTS ARE BASED.



 

Appendix

Reporting of Metal Equivalents

Gold equivalent conversion ratio

GE=Me/k

Where Me is the evaluated metal content (silver g/t, copper or zinc %)

Where k is the silver to gold equivalent conversion rate that is calculated considering the difference in metals value issuing the following formula:

For silver: k= ((Au price/31.1035 - (Au price /31.1035 - Treatment charge Au)*(Royalty Au)/100 - (Treatment charge Au))*(Recovery Au)/((Ag price/31.1035 - (Ag price/31.1035 - Treatment charge Ag)*(Royalty Ag)/100 - (Treatment charge Ag))*(Recovery Ag)),

for copper or zinc k = 100*((Au price/31.1035) - (Au price/31.1035 - Treatment charge Au)*(Royalty Au)/100 - (Treatment change Au))*(Recovery Au))/(((Me price) - (Me price - Treatment charge Me)*(Royalty Me)/100 - (Treatment charge Me))*Recovery Me)).

where Royalty is the mineral extraction tax at applicable rate, recovery - the life-of-mine expected recovery of the respective metal in the processing technology applied.

Metal equivalent conversion ratios:

Deposit

Ore processing technology

k


Ag

Cu

Zn

Dukat

Gravitational flotation

85



Lunnoye

Cyanidation+Merrill Crowe process

75



Goltsovoye

Conventional flotation

75



Arylakh

Cyanidation+Merrill Crowe process

79



Perevalnoye

Conventional flotation

73



Primorskoye

Conventional flotation

78



Varvara

Powder ore with high copper content (1)


0.52


Primary ore with high copper content - conventional flotation


0.52


Tarutin

Primary ore - conventional flotation

94

0.53


Oxidised ore - conventional flotation

94

0.53


Birkachan

Cyanidation сarbon-in-pulp

97



Heap leaching+сarbon-in-colon

103



Sopka Kvartsevaya

Cyanidation+Merrill Crowe process

86



Heap leaching+Merrill Crowe process

141



Oroch

Cyanidation+Merrill Crowe process

88



Olcha

Cyanidation+Merrill Crowe process

87



Dalneye

Cyanidation+Merrill Crowe process

86



Heap leaching+Merrill Crowe process

125



Tsokol Kubaka

Cyanidation сarbon-in-pulp

97



Burgali

Cyanidation+Merrill Crowe process

115



Irbychan

Cyanidation+Merrill Crowe process

80



Yolochka

Cyanidation сarbon-in-pulp

91



Nevenrekan

Cyanidation+Merrill Crowe process

98



Voro

Heap leaching+Merrill Crowe process

393



Cyanidation сarbon-in-pulp

97



North Kaluga

Conventional flotation

91

0.68

7.76

Tamunier

Conventional flotation

199



Saum

Conventional flotation

67

0.60

3.54

Svetloye

Heap leaching+Merrill Crowe process

479



Avlayakan

Cyanidation+Merrill Crowe process

83



Ozerny

Cyanidation+Merrill Crowe process

108



Khakanja

Cyanidation+Merrill Crowe process

105



Levoberezhny

Cyanidation сarbon-in-pulp

88



Kirankan (2)

Cyanidation+Merrill Crowe process

60



Maimakan-Kundumi

Cyanidation+Merrill Crowe process

86



Kapan

Conventional flotation

83

0.60

1.70

Lichkvaz

Conventional flotation

81

0.70


Nezhda

Gravitational flotation

147



1)         This type of ore is currently not being processed, it is stockpiled and reflected only in Mineral Resources.

2)         Silver to gold equivalent conversion ratios were not recalculated to deposits that were evaluated in 2011-2012.

 

 


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