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 27 November 2018 were: 173.48p Capital only175.41p 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 125,000 ordinary shares on 26thNovember 2018, the Company has 69,099,044 ordinary shares in issue, including31,262,261 which are held in treasury.