… contact halftone film screens comprising a multitude of dots usually in checker-board pattern and other screens obtained by photography, for use in the graphic arts. The heading excludes : (a) Developed film of a kind …
… refining. This heading covers : (1) Black copper . It consists of an impure form of copper produced by smelting … 60 to 85 % by weight. (2) Blister copper . It consists of an impure form of copper produced by blowing air …
… and textiles for the production of positive photographic prints. These may be used in amateur, professional, X-ray, … ferro-gallate, etc., paper used to produce blue-prints, etc. The heading does not include : (a) Instant …
… including razor blade blanks in strips 8212.90 ‑ Other parts This heading covers : (1) Open blade razors , … metal handles . (2) Safety razors, and their base metal parts and blades , finished or not. (3) Plastic safety …
… hydrazine or hydroxylamine themselves or their inorganic salts ( heading 28.25 ) but includes their organic … (1-carbamyl-2-phenylhydrazine). (23) Quaternary hydrazinium salts and bases . (24) Hydrazides of carboxylic acids . (25) …
… germano‑sulphide. The heading excludes those products known in trade as “concentrates” of germanium, … directly from one particular ore, but are obtained as by‑products of the metallurgy of other metals (e.g., zinc, …
… which is always classified in this heading, even if it results from, for example, bleached or dyed hair. The … cloth made from human hair ( heading 59.11 ). (b) Hair‑nets made of human hair ( heading 65.05 ). (c) Other …
… or acidified milk and cream ( heading 04.03 ). The products of this heading may be frozen and may contain the … qualitative and quantitative composition as the natural products. …
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