Net Asset Value(s)

NET ASSET VALUE

BLACKROCK COMMODITIES INCOME INVESTMENT TRUST PLC

The unaudited net asset values for BlackRock Commodities Income Investment
Trust plc at close of business on 29 July 2013 were:

110.70p Capital only
111.26p Including current year income

Notes:

1. Investments have been valued on a bid price basis.

2. Revenue items included in net asset value, with dividends payable deducted
on the ex-dividend date.

3. Following the issue of 500,000 shares on 8 July 2013, the Company now has
94,758,000 ordinary shares in issue, and the unaudited NAV above has been
calculated on this basis.

4. For the latest daily net asset value, previous month end performance
statistics, asset allocation and ten largest holdings of the BlackRock managed
Investment Trusts; see BLRKINDEX on Reuters or page 8800 on ICB (Topic 3).

NET ASSET VALUE

BLACKROCK SMALLER COMPANIES TRUST PLC

The unaudited net asset values for BlackRock Smaller Companies Trust plc at
close of business on 29 July 2013 were:

775.97p Capital only and including debt at par value
770.93p Capital only and including debt at fair value
784.38p Including current year income and debt at par value
779.34p including current year income and debt at fair value

Notes:

1. Investments have been valued on a bid price basis.

2. The total number of ordinary shares in issue excluding treasury shares is
47,879,792. The total amount of ordinary shares held in treasury to 2,113,731.

3. For the latest daily net asset value, previous month end performance
statistics, asset allocation and ten largest holdings of the BlackRock managed
Investment Trusts; see BLRKINDEX on Reuters or page 8800 on ICB (Topic 3).

NET ASSET VALUE

THE THROGMORTON TRUST PLC

The unaudited net asset values for The Throgmorton Trust PLC at close of
business 29 July 2013 were:

291.68p Capital only
295.43p Including current year revenue
291.68p Capital only (adjusted for treasury shares)
295.43p Including current year income (adjusted for treasury shares)

Notes:

1. Investments have been valued on a bid price basis.

2. The Company's issued share capital now comprises 73,130,326 Ordinary Shares
and 7,400,000 Treasury Shares.

3. Revenue items included in net asset value, with dividends payable deducted
on the ex-dividend date.

NET ASSET VALUE

BLACKROCK EMERGING EUROPE PLC

The unaudited net asset values for BlackRock Emerging Europe plc at close of
business on 29 July 2013 were:

439.14c per share (US cents) - Capital only
286.10p per share (pence sterling) - Capital only
446.63c per share (US cents) - Including current year income
290.98p per share (pence sterling) - Including current year income

Notes:

1. Investments have been valued on a bid price basis.

2. Revenue items included in net asset value.

3. Following the implementation of the tender offer, as at 26 July 2013
BlackRock Emerging Europe plc's share capital consists of 36,242,928 Ordinary
shares (excluding 5,400,000 ordinary shares held in treasury) carrying one vote
each.

NET ASSET VALUE

BLACKROCK FRONTIERS INVESTMENT TRUST PLC

The unaudited net asset values for BlackRock Frontiers Investment Trust plc at
close of business 29 July 2013 were:

163.69c Capital only USD (cents)
106.64p Capital only Sterling (pence)
163.74c Including current year income USD (cents)
106.68p Including current year income Sterling (pence)

Notes:

1. Investments have been valued on a bid price basis.

2. Revenue items included in net asset value, with dividends payable deducted
on the ex-dividend date.

3. The number of shares in issue is 94,766,267.

NET ASSET VALUE

BLACKROCK NORTH AMERICAN INCOME TRUST PLC

The unaudited net asset values for BlackRock North American Income Trust plc at
close of business on 29 July 2013 were:

114.83p Capital only
115.76p Including current year income

Notes:

1. Investments have been valued on a bid price basis.

2. Revenue items included in net asset value, with dividends payable deducted
on the ex-dividend date.

3. Following the issue of 2,600,000 shares on 23 July 2013, the Company now has
84,288,500 ordinary shares in issue. The unaudited NAV above has been
calculated on this basis.

NET ASSET VALUE

BLACKROCK LATIN AMERICAN INVESTMENT TRUST PLC

The unaudited net asset values for BlackRock Latin American Investment Trust
plc at close of business on 29 July 2013 were:

792.46c per share (US cents) - Capital only with convertible bond at par value
808.28c per share (US cents) - Cum income with convertible bond at par value
783.41c per share (US cents) - Capital only with convertible bond at fair value
799.24c per share (US cents) - Cum income with convertible bond at fair value
783.41c per share (US cents) - Capital only fully diluted for full conversion of bond
799.24c per share (US cents) - Cum income fully diluted for full conversion of bond
516.29p per share (pence sterling) Capital only with convertible bond at par value
526.59p per share (pence sterling) - Cum income with convertible bond at par value
510.39p per share (pence sterling) - Capital only with convertible bond at fair value
520.70p per share (pence sterling) - Cum income with convertible bond at fair value
510.39p per share (pence sterling) - Capital only fully diluted for full conversion of bond
520.70p per share (pence sterling) - Cum income fully diluted for full conversion of bond

Notes:

1. Investments have been valued on a bid price basis.

2. The conversion price of the bonds is $9.83.

3. Revenue items included in net asset value, with dividends payable deducted
on the ex-dividend date.

4. Following the implementation of the Tender Offer in April 2013, the Company
has 39,361,585 Ordinary Shares in issue (excluding 2,212,662 Ordinary Shares
held in treasury) and US$ 64,000,000 3.5% convertible bonds.

5. For the latest daily net asset value, previous month end performance
statistics, asset allocation and ten largest holdings of the BlackRock managed
Investment Trusts; see BLRKINDEX on Reuters or page 8800 on ICB (Topic 3).

NET ASSET VALUE

BLACKROCK INCOME AND GROWTH INVESTMENT TRUST PLC.

The unaudited net asset values for BlackRock Income and Growth Investment Trust
plc at close of business 29 July 2013 were:

158.58p Capital only (undiluted)
160.88p including current year income (undiluted) XD

Notes:

1. The Company has 27,729,268 ordinary shares in issue excluding 5,204,664
shares in treasury following the purchase of 280,000 of its own shares to be held in treasury. 
There are 32,933,932 ordinary shares including shares held in treasury.

2. Investments have been valued on a bid price basis.

3. Revenue items included in net asset value, with dividends payable deducted
on the ex-dividend date.