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 22 March 2019 were: 166.28p Capital only167.40p 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 payablededucted on the ex-dividend date. 3. Following the share issuance of 150,000 ordinary shares on 18th March2019, the Company has 70,649,044 ordinary shares in issue, excluding 29,712,261which are held in treasury.