Net Asset Value(s)

NET ASSET VALUE BLACKROCK NORTH AMERICAN INCOME TRUST PLC549300WWOCXSC241W468 The unaudited net asset values for BlackRock North American Income Trust plc atclose of business on 15 April 2019 were: 171.90p Capital only173.39p 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 payablededucted on the ex-dividend date. 3. Following the share issuance of 250,000 ordinary shares on 10th April2019, the Company has 71,199,044 ordinary shares in issue, excluding 29,162,261which are held in treasury.