Harmonized System
Section VI > Chapter 28 > Heading 2804
… Hydrogen, rare gases and other non-metals. …
Explanatory notes
… 28.04 ‑ Hydrogen, rare gases and other non-metals. 2804.10 - … It is used for hydrogenating oils (preparation of solid fats), for cracking petroleum products, in the … a blue light). Rare gases are obtained by fractionating liquid air, or also (in the case of helium) from certain …Section XI > Chapter 56 > Heading 5603
Explanatory notes
… produced in various ways and production can be conveniently divided into the three stages : web formation, bonding and finishing. I. Web … patches (intermittent method). This bonding can be divided into three types : (a) Chemical bonding, in which …Section XI > Chapter 58 > Heading 5808
… Braids in the piece; ornamental trimmings in the piece, without embroidery, other than knitted or crocheted; tassels, …
Explanatory notes
… 58.08 ‑ Braids in the piece; ornamental trimmings in the piece, without embroidery, other than knitted or crocheted; tassels, … In flat braid the threads run diagonally from one edge to the other in a zig‑zag or more complex fashion, …Section VI > Chapter 29 > Heading 2922
… Oxygen-function amino-compounds. …
Explanatory notes
… 29.22 - Oxygen-function amino-compounds (+). - … thereof : 2922.21 - - Aminohydroxynaphthalenesulphonic acids and their salts 2922.29 - - Other - … salts thereof 2922.39 - - Other - Amino-acids, other than those containing more than one kind of …Section XI > Chapter 54
Explanatory notes
… (b). Strip and the like of heading 54.04 or 54.05 are not considered to be man-made fibres . The terms … to synthetic or artificial filament tow of Chapter 55. GENERAL The General Explanatory Note to Section XI should be taken into …Legal note
… (b). Strip and the like of heading 54.04 or 54.05 are not considered to be man-made fibres . The terms …Classification opinions
… the flock or dust Adoption : 1964 … 3. Strips of a width not exceeding 30 cm and of thickness of less than 3 mm … assembled in layers by gumming throughout and having no selvedges. Adoption : 1969 …Section XVI > Chapter 84 > Heading 8418
Explanatory notes
… (e.g., ammonia, halogenated hydrocarbons), of volatile liquids or, in the case of certain marine types, of water. … or 84.19 ). (b) Water‑flow coolers of the simple heat‑exchange type (see the Explanatory Note to heading 84.19 ). … base (with or without condensers), compressors and a heat exchanger containing an evaporator and tubing carrying the …Section VI > Chapter 28 > Heading 2843
… Colloidal precious metals; inorganic or organic compounds of …