Home/Business/Mamta Banerjee writes to PM, urging exemption from export tax on ‘Gobindbhog’ rice Business Mamta Banerjee writes to PM, urging exemption from export tax on ‘Gobindbhog’ rice CalcuttaGazetteofficial@gmail.com Send an email November 3, 20220 Less than a minute CalcuttaGazetteofficial@gmail.com Send an email November 3, 20220 Less than a minute