Code 6903 90

OTHER REFRACTORY CERAMIC GOODS, OTHER THAN THOSE OF SILICEOUS FOSSIL MEALS OR OF SIMILAR SILICEOUS EARTHS, OTHER

SECTION XIII. Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware

69 CERAMIC PRODUCTS

I. GOODS OF SILICEOUS FOSSIL MEALS OR OF SIMILAR SILICEOUS EARTHS, AND REFRACTORY GOODS

6903 Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths and rods), other than those of siliceous fossil meals or of similar siliceous earths:

6903 90 other:

6903 90 100 0 containing by weight more than 25%, but not more than 50% of graphite or carbon or of a mixture thereof

6903 90 900 0 other