Harmonized System
Section XVI > Chapter 84 > Heading 8420
… Calendering or other rolling machines, other than for metals or glass, and cylinders therefor. …
Explanatory notes
… such as impregnating baths or rollers, winding or cutting devices, remain in this heading. The heading also covers … various lengths and diameters, may be solid or hollow and, depending on the particular purpose for which they are … textile fabric or rubber). Metal cylinders are usually so designed that they can be heated internally by means of …Section VI > Chapter 29 > Heading 2923
… Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined. …
Explanatory notes
… and other phosphoaminolipids, whether or not chemically defined. 2923.10 - Choline and its salts 2923.20 - Lecithins … ammonium salts . The most important salts and substitution derivatives of quaternary ammonium bases are : (1) … from which other very important biological substances are derived (e.g., acetylcholine, methylcholine). (2) …Section VI > Chapter 38 > Heading 3827
… Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included. …
Explanatory notes
… 38.27 - Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere … is controlled by the Montreal Protocol on Substances that Deplete the Ozone Layer. In accordance with Note 4 to Section VI, where a product answers to a description in one or more of the headings in Section VI by …Section XX > Chapter 95 > Heading 9503 > 9503.00
… dolls' carriages; dolls; other toys; reduced-size ("scale") models and similar recreational models, working or not; puzzles of all kinds …
Classification opinions
… 1. Mini-vehicles with a one- or two-seat body of high-density polyethylene on a tube-type chassis. The vehicles … 200 kg and the top speed is about 20 km/h. The vehicles are designed to be used by children and young people to learn the highway code and to acquire driving skills, while having fun. They …Section XV > Chapter 82 > Heading 8202
… Hand saws; blades for saws of all kinds (including slitting, slotting or toothless saw blades). …