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 21 September 2020 were:

161.81p  Capital only
162.41p  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 65,000 ordinary shares on 18th September
2020, the Company has 80,329,044 ordinary shares in issue, excluding
20,032,261  which are held in treasury.