Harmonized System
Section XVI > Chapter 84 > Heading 8434
Explanatory notes
… which are connected, by means of flexible tubing, on one side to a vacuum pump unit via a pulsator and on the other … Each cow wears a collar carrying a transponder that identifies it, so that the system can decide whether the … etc., are classified in this heading provided they are identifiable as specialized for dairy use. If they are not …Section VI > Chapter 28 > Heading 2831
Explanatory notes
… are the salts of dithionous (“hydrosulphurous”) acid (H 2 S 2 O 4 ) which has not been isolated in the free … solutions of hydrogen sulphites saturated with sulphur dioxide. They are reducing agents employed in the chemical, textile or sugar industries, …Section XVI > Chapter 84 > Heading 8486
Explanatory notes
… furnaces for zone melting and refining of silicon rods, oxidation furnaces for oxidizing the surface of wafers and diffusion furnaces for … to the generation of a particular type of film. (a) Oxidation furnaces , which form a “film” of oxide on the …Section XVIII > Chapter 90 > Heading 9032
Explanatory notes
… controlling the flow, level, pressure or other variables of liquids or gases, or for automatically controlling …Section XX > Chapter 96 > Heading 9601
Explanatory notes
… drilling, milling, turning, etc. However, pieces which are identifiable as parts of articles are excluded from this … worked materials not identifiable as parts of articles remain classified in this heading (e.g., simple discs, … or for subsequent use in the manufacture of piano‑keys). Provided they are worked or in the form of articles, the …Section XVII > Chapter 87 > Heading 8716
Explanatory notes
… “trailers” and “semi‑trailers” means vehicles (other than side‑cars) of a kind designed solely to be coupled to … cover : (a) Mobile garbage bins (including those for outside use) (e.g., heading 39.24 or 73.23 ). (b) Walking … both the following conditions : (i) They must be identifiable as being suitable for use solely or principally …Section XVI > Chapter 84 > Heading 8421
… dryers; filtering or purifying machinery and apparatus, for liquids or gases. …