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 18 October 2019 were: 178.19p Capital only180.05p 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 150,000 ordinary shares on 27thSeptember 2019, the Company has 77,949,044 ordinary shares in issue, excluding22,412,261 which are held in treasury.