https://www.taxtmi.com/notifications?id=19663 The Central Government exempts specified goods in Chapters 82 or 84 imported for use in flyash based and phosphogypsum based building materials from customs duty in excess of an amount calculated at 35 per cent ad valorem and from the whole of the additional duty under section 3 of the Customs Tariff Act, subject to certification by an officer not below Deputy Secretary in the Ministry of Urban Development and an importer undertaking to use the goods as specified, with liability to repay the duty differential on breach. en-us Sun, 01 Mar 1992 00:00:00 +0530 Sat, 22 Aug 2009 11:25:00 +0530 TaxTMI RSS Generator https://www.taxtmi.com/notifications?id=19663 The Central Government exempts specified goods in Chapters 82 or 84 imported for use in flyash based and phosphogypsum based building materials from customs duty in excess of an amount calculated at 35 per cent ad valorem and from the whole of the additional duty under section 3 of the Customs Tariff Act, subject to certification by an officer not below Deputy Secretary in the Ministry of Urban Development and an importer undertaking to use the goods as specified, with liability to repay the duty differential on breach. Notifications Customs Sun, 01 Mar 1992 00:00:00 +0530 https://www.taxtmi.com/notifications?id=19663