… 25.02 ‑ Unroasted iron pyrites. This heading relates to all unroasted iron pyrites, including unroasted cupreous … pyrites are mainly used for the extraction of sulphur, although certain cupreous pyrites may also serve for the recovery of copper, as a by‑product. The …
… textile fibres; paper yarn and woven fabrics of paper yarn GENERAL The General Explanatory Note to Section XI should be … materials to their transformation into woven fabrics. It also includes paper yarns and woven fabrics of paper yarn, …
… the oxidation of the drying oil. These products usually consist of a chemical drier (lead borate, zinc naphthenate, zinc oleate, manganese dioxide, cobalt resinate, etc.) with a filler, e.g., gypsum (solid …
… only to the type of anchors used for mooring ships of all tonnages, offshore‑platforms, buoys, beacons, floating … mines, etc.; it does not include other articles sometimes called “anchors” (e.g., those used for joining masonry or … and the arms of flukes may or may not be rigid. The heading also covers grapnels ; these are smaller than anchors and …
… Of refined copper : 7408.11 ‑ ‑ Of which the maximum cross‑sectional dimension exceeds 6 mm 7408.19 ‑ ‑ Other ‑ Of copper alloys : 7408.21 ‑ ‑ Of copper‑zinc base alloys (brass) … not include : (a) Very fine sterile bronze wire used for surgical sutures ( heading 30.06 ). (b) Metallised yarn of …
… Chapter 50 Silk GENERAL The General Explanatory Note to Section XI should be … by the Bombyx mori (mulberry feeding silk‑worm), but also the products of the secretion of similar insects (e.g., …
… hydrazine or hydroxylamine themselves or their inorganic salts ( heading 28.25 ) but includes their organic … 2 ), and (RHNNHR 1 ), in which R and R 1 represent organic radicals. Hydroxylamine (H 2 NOH) can also give numerous derivatives by substitution of one or …
… and similar supports for winding yarn or wire, whether for industrial use or for retail sale. It also covers cylindrical cores (open ended or closed) of the …
… toys, games, sports requisites). GENERAL Cork is obtained almost exclusively from the outer bark of the cork‑oak ( … is yellowish with red spots. Subsequent yields are commercially more important. They are compact and homogeneous, and the outer surface, although to some extent fissured, is less rugged than that …
… have a high tensile strength and resistance to shock. They also have excellent chemical resistance , especially to aromatic and aliphatic hydrocarbons, ketones and esters. Apart from their …
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