CN code
6903 90 90 40
Retorts, crucibles, mufflers, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods, slide gates and other refractory ceramic goods (excl. those of siliceous fossil meals or of similar siliceous earths, articles of heading 6902, articles containing carbon, alumina or silica of subheading 6903.10.00 and 6903.90.10)
Position in the nomenclature
- └ CERAMIC PRODUCTS
- └ Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths
- └ Other
- └ Other
- └ Silicon carbide reactor tubes and holders having a maximum service temperature of 1370 °C or more
Export restrictions and tariff measures
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