Harmonized System
Section VI > Chapter 28 > Heading 2815
… Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium. …
Explanatory notes
… 28.15 ‑ Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium. ‑ Sodium … confused with commercial soda, which is sodium carbonate ( heading 28.36 ). Sodium hydroxide is obtained, for example, …Section XV > Chapter 72 > Heading 7216
Explanatory notes
… IV (C) of the General Explanatory Note to this Chapter, provided they do not thereby assume the character of articles or of products falling in other headings. The heavier angles, shapes and sections (e.g., … beams, pillars and joists) are used in the construction of bridges, buildings, ships, etc.; lighter products are used …Section VI > Chapter 29 > Heading 2940
… and sugar esters, and their salts, other than products of heading 29.37, 29.38 or 29.39. …
Explanatory notes
… and sugar esters, and their salts, other than products of heading 29.37, 29.38 or 29.39 . (A) SUGARS, CHEMICALLY PURE … only chemically pure sugars. The term "sugars" covers monosaccharides, disaccharides and oligosaccharides. Each … groups of the sugar, or at the anomeric carbon to give a glycoside. However, natural glycosides are excluded …Section XVI > Chapter 85 > Heading 8506
Explanatory notes
… into the cell and is used as the cathode. Each electrode is provided with a terminal or other arrangement for connection … characteristic of a primary cell is that it is not readily or efficiently recharged. Primary cells are used for … for a number of purposes (for bells, telephones, hearing aids, cameras, watches, calculators, heart pacemakers, …Section X > Chapter 48 > Heading 4811
… Paper, paperboard, cellulose wadding and webs of cellulose fibres, coated, impregnated, … of any size, other than goods of the kind described in heading 48.03, 48.09 or 48.10. …
Explanatory notes
… of any size, other than goods of the kind described in heading 48.03, 48.09 or 48.10. 4811.10 ‑ Tarred, bituminised … a lining of metal foil (on the face which will form the inside of the packaging), are also classified in this heading. These products may be creased and marked to identify individual containers to be cut from the rolls. …Section VI > Chapter 36 > Heading 3603
Explanatory notes
… 200 mg. These caps are intended for fixing in the bases of cartridge cases and are used to ignite propellent powder. Percussion caps are made in small sizes for pistols and larger sizes for rifles … under their respective headings. (c) Shell fuses and cartridge cases with or without caps ( heading 93.06 ). …Section VI > Chapter 38 > Heading 3823
… Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols. …