NET ASSET VALUE

BLACKROCK NORTH AMERICAN INCOME TRUST PLC
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The unaudited net asset values for BlackRock North American Income Trust plc at close of business on 13 December 2017 were:

174.10p  Capital only
174.69p  Including current year income XD

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.