Net Asset Value(s)

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 26 May 2016 were:

128.77p  Capital only
129.78p  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 250,000 ordinary shares on 22 April 2016, the
Company has 69,549,044 ordinary shares in issue, excluding 30,812,261 which are
held in treasury.