… section or from flat strip. They are mainly used in shock‑absorbers, buffers on rolling stock couplings, secateurs, … and instruments of Chapters 90, 91 , etc. (d) Shock absorbers, and torsion bars of Section XVII . …
… by simply cutting along defined lines (indicated by the absence of warp or weft threads), can be converted into … : (a) Handkerchiefs of paper, cellulose wadding or webs of cellulose fibres ( heading 48.18 ). (b) Nonwovens …
… tiling or paving. (2) Roofing boards consisting of a substrate (e.g., of paperboard, of web or fabric of glass … with added asphalt ( heading 68.11 ). (d) Fabrics or webs, etc., of glass fibre, simply coated or impregnated …
… inert mineral matter, which in the case of asphalts may be substantial. The heading also includes : (1) Bituminous or … Bituminous mixtures based on natural bitumen with added substances, other than water and emulsifiers (surfactants) …
… It also includes tamarind pulp, without sugar or other substances added and not otherwise processed, with or … plants or parts of plants of other Chapters or with other substances such as one or more plant extracts (generally …
… (2) Semi‑finished products such as blooms, billets, rounds, slabs, sheet bars, pieces roughly shaped by forging, blanks … surface and are essentially free from faults. Ingots are subsequently rolled or forged generally into semi‑finished …
… quaternary ammonium salts . The most important salts and substitution derivatives of quaternary ammonium bases are : … A compound from which other very important biological substances are derived (e.g., acetylcholine, methylcholine). …
