9RDN

Graphite for use in industry; mixtures for use in manufacturing linings composed primarily of carbon and graphite, and containing tar, pitch, unprocessed artificial resins, and chemical additives used as binding agents

Refractory furnace linings, not of metal; furnace lining, namely, carbon and graphite bricks; refractory blocks to be used as furnace lining, not of metal; ceramic bricks for use in refractory furnaces; cement and mixes composed primarily of cement and also containing tar, pitch, artificial resin, carbon, and graphite, for use as a binding agent in the manufacture of corrosion-resistant refractory linings for furnaces