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 15 March 2019 were:

167.75p  Capital only
168.82p  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 share issuance of 100,000 ordinary shares on 19th
February 2019, the Company has 70,499,044 ordinary shares in issue, excluding
29,862,261 which are held in treasury.