Heading Edition 2002

HS Code 6903

Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupesl, tubes, pipes,, sheaths and rods), other than those of siliceous fossil meals or of similar siliceous earhts

Edition 2004 2003 2002

Sub-headings under 6903

690310 - Containing by weight more than 50% of graphite or other forms of carbon or of a mixture of these products
690320 - Containing by weight more than 50% of alumina (Al2O3) or of a mixture of compound of alumina and of silica (SiO2)
690390 - Other

HS Code 6903

Sub-headings under 6903

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