… 7105.90 - Other This heading covers dust and powder obtained, for example, from the polishing or grinding of the … diamonds and garnets. Natural diamond dust and powder are obtained mainly by crushing “bort” (industrial grade diamond …
… viscose pulp, acetate pulp, etc. Chemical wood pulp is obtained by first reducing the wood to chips or particles … sulphite respectively (“sulphite” process). The product obtained is superior in fibre length and richer in cellulose …
… of nickel metallurgy (1) Nickel mattes . These mattes are obtained by the processing (roasting, smelting, etc.) of … nickel oxide in powder form (“green nickel oxide”), obtained by the processing of nickeliferous sulphide or …
… 8103.20 ‑ Unwrought tantalum, including bars and rods obtained simply by sintering; powders 8103.30 ‑ Waste and … of fused tantalum‑potassium fluoride. It may be obtained as a compact metal, or as a powder for sintering …
… peroxide. (A) ZINC OXIDE Zinc oxide (zinc white) (ZnO) is obtained by burning zinc vapour with oxygen from air. The zinc vapour is obtained by vaporising metallic zinc (indirect or French …
… 8105.30 ‑ Waste and scrap 8105.90 ‑ Other Cobalt is mainly obtained from the ores heterogenite (hydrated oxide of … After treatment to eliminate other metals, cobalt oxide is obtained, and this is reduced with carbon, aluminium, etc. …
… is applied more particularly to the latter. They are also obtained as by‑products of the extraction of silver from … oxide, red lead, minium) (approximate formula Pb 3 O 4 ). Obtained from unmelted lead monoxide (massicot). A toxic, …
… weight of the total fibre content consists of wood fibres obtained by a chemical process 4804.49 - - Other … weight of the total fibre content consists of wood fibres obtained by a chemical process 4804.59 - - Other The …
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