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 October 2019 were: 179.38p Capital only181.29p 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.