https://www.taxtmi.com/circulars?id=7013 Alumina balls and rings used as carriers for catalysts in the fertilizer industry are not classifiable under sub heading 2804.90; they are ceramic articles falling under sub heading 6907.00 of the Central Excise Tariff as ceramic wares for laboratory, chemical or other technical uses and attract central excise duty under that ceramic wares heading. en-us Mon, 21 Nov 1988 00:00:00 +0530 Thu, 09 Jul 2009 10:54:00 +0530 TaxTMI RSS Generator https://www.taxtmi.com/circulars?id=7013 Alumina balls and rings used as carriers for catalysts in the fertilizer industry are not classifiable under sub heading 2804.90; they are ceramic articles falling under sub heading 6907.00 of the Central Excise Tariff as ceramic wares for laboratory, chemical or other technical uses and attract central excise duty under that ceramic wares heading. Circulars Central Excise Mon, 21 Nov 1988 00:00:00 +0530 https://www.taxtmi.com/circulars?id=7013