Harmonized System

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Section VI > Chapter 29 > Heading 2904

Explanatory notes

… only nitro or only nitroso groups               - Perfluorooctane sulphonic acid, its salts and perfluorooctane sulphonyl fluoride : 2904.31 ‑ - …

Section XVI > Chapter 84 > Heading 8419 > 8419.8 > 8419.89

Classification opinions

… 1. Surface heating appliances (electrical), for heating … … 2. Heating mantles consisting essentially of a heating surface (electrically insulated wire heating resistors fixed …

Section XVI > Chapter 84 > Heading 8486

Explanatory notes

… of silicon rods, oxidation furnaces for oxidizing the surface of wafers and diffusion furnaces for doping the … tolerances.  Especially critical is the flatness of its surface. (6)   Chemical mechanical polishers (CMP) , which … equipment , which apply or produce various films on the surface of the wafer during the fabrication process. These …

Section VI > Chapter 29 > Heading 2932

Explanatory notes

… 2932.11 - - Tetrahydrofuran 2932.12 - - 2-Furaldehyde (furfuraldehyde) 2932.13 - - Furfuryl alcohol and tetrahydrofurfuryl alcohol 2932. 14 - - …

Section VI > Chapter 29 > Heading 2935

Explanatory notes

… 29.35 - Sulphonamides* . 2935.10 - N-Methylperfluorooctane sulphonamide 2935.20 - N-Ethylperfluorooctane sulphonamide 2935.30 - … double bonds or rings). Many are used in medicine as powerful bactericides. They include, inter alia  : (1) …

Section XV > Chapter 72 > Heading 7208

Explanatory notes

… of this heading may have been subjected to the following surface treatments : (1)         Descaling, pickling, … various techniques), which also form a film of oxide on the surface of the product, to improve its appearance. The … operations increase resistance to rusting. (5)   Chemical surface treatments, such as : ‑     phosphatising, which …

Section XVI > Chapter 84 > Heading 8460

Explanatory notes

… machines of heading 84.61 (+).               - Flat‑surface grinding machines : 8460.12 ‑ ‑ Numerically … machines 8460.90 ‑ Other This heading covers certain surface‑finishing machines for metal or cermets, but … for grinding valves and valve seats) whose function is to perfect, to the desired degree of precision, the work of …

Section XVI > Chapter 84 > Heading 8443

Explanatory notes

… whether or not combined : 8443.31 - - Machines which perform two or more of the functions of printing, copying or … Part (D) below describes such apparatus when capable of performing a copying function. (D)  Combinations of … machines or facsimile machines .         Machines which perform two or more of the functions of printing, copying or …

Section XVIII > Chapter 90 > Heading 9030 > 9030.40

Classification opinions

… an acquisition memory (512 MB) and a hot-swapping line interface module (LIM). The analyzer can be connected to an … an acquisition memory (512 MB) and a hot-swapping line interface module (LIM). The analyzer can be connected to an …

Section VIII > Chapter 42 > Heading 4202

Explanatory notes

… satchels and similar containers : 4202.11 ‑ ‑ With outer surface of leather or of composition leather 4202.12 ‑ ‑ With outer surface of plastics or of textile materials 4202.19 ‑ ‑ … including those without handle : 4202.21 ‑ ‑ With outer surface of leather or of composition leather 4202.22 ‑ ‑ …

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