Retorts, Crucibles, Mufflers, Nozzles, Plugs, Supports, Cupels, Tubes, Pipes, Sheaths, Rods And Other Refractory Ceramic Goods, Containing, By Weight, > 50% Graphite, Other Carbon Or A Mixture Thereof (excl. Refractory Bricks, Blocks, Tiles And Similar Refractory Ceramic Constructional Goods)
Retorts, Crucibles, Mufflers, Nozzles, Plugs, Supports, Cupels, Tubes, Pipes, Sheaths, Rods And Other Refractory Ceramic Goods, Containing, By Weight, > 50% Graphite, Other Carbon Or A Mixture Thereof