Net Asset Value(s)

NET ASSET VALUE
BLACKROCK NORTH AMERICAN INCOME TRUST PLC 
549300WWOCXSC241W468
The unaudited net asset values for BlackRock North American 
Income Trust plc at close of business on 13 November 2017 were:
171.82p  Capital only 
173.75p  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 buyback of 75,000 ordinary shares on 14 June 
2017, the Company has 68,874,044 ordinary shares in issue, excluding 
31,487,261 which are held in treasury.