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Harmonized System
Section XVIII > Chapter 90 > Heading 9032
… Automatic regulating or controlling instruments and apparatus. …
Explanatory notes
… 90.32 ‑ Automatic regulating or controlling instruments and apparatus. 9032.10 ‑ Thermostats 9032.20 ‑ … Other instruments and apparatus : 9032.81 ‑ ‑ Hydraulic or pneumatic 9032.89 ‑ ‑ Other 9032.90 ‑ Parts and accessories …Section VI > Chapter 28 > Heading 2844 > 2844.10
… Natural uranium and its compounds; alloys, dispersions (including … cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds …
Section XVIII > Chapter 90 > Heading 9033 > 9033.00
… elsewhere in this Chapter ) for machines, appliances, instruments or apparatus of Chapter 90 …
Classification opinions
… apparatus or vehicle : Equally suitable for use on several instruments or apparatus of Ch. 90. See also Opinions Sect. …Section VI > Chapter 28 > Heading 2826
Explanatory notes
… the hydrogen element in an acid by a metal or by the ammonium ion (NH 4 + ). In the liquid state or in solution, … necessary to neutralise the acid (e.g., basic sulphate of cadmium (CdSO 4 .CdO)). Sub‑Chapter V covers metal salts of … and other complex fluorine salts (heading 28.26), alums (heading 28.33), complex cyanides (heading 28.37). As …Section XV > Chapter 81 > Heading 8104
… Magnesium and articles thereof, including waste and scrap. …
Explanatory notes
… 81.04 ‑ Magnesium and articles thereof, including waste and … size; powders 8104.90 ‑ Other Magnesium is extracted from a number of raw materials almost all of which fall, not in … of magnesia with carbon, ferro‑silicon, silicon carbide, calcium carbide, aluminium, etc. The high temperature of the …Section V > Chapter 25 > Heading 2501 > 2501.00
… Salt (including table salt and denatured salt) and pure sodium chloride, whether or not in aqueous solution or …
Classification opinions
… agglomerated under pressure into blocks , consisting of sodium chloride (at least 95 %) with small quantities of … of a kind found in certain natural forms of salt (such as magnesium, copper, manganese and cobalt), for use as salt …Section X > Chapter 48 > Heading 4820
… books, note books, order books, receipt books, letter pads, memorandum pads, diaries and similar articles, exercise … and other articles of stationery, of paper or paperboard; albums for samples or for collections and book covers, of …
Explanatory notes
… books, note books, order books, receipt books, letter pads, memorandum pads, diaries and similar articles, exercise … and other articles of stationery, of paper or paperboard; albums for samples or for collections and book covers, of …Section V > Chapter 26 > Heading 2610
… Chromium ores and concentrates. …
Explanatory notes
… 26.10 ‑ C hromium ores and concentrates. This heading covers chromite (or chrome iron ore), i.e., oxide of chromium and iron. …Section XV > Chapter 81 > Heading 8109
… Zirconium and articles thereof, including waste and scrap. …
Explanatory notes
… 81.09 ‑ Zirconium and articles thereof, including waste and scrap. … powders : 8109.21 - ‑ Containing less than 1 part hafnium to 500 parts zirconium by weight 8109.29 - ‑ Other … and of metal structures for nuclear plant. Zirconium‑plutonium alloys and zirconium‑uranium alloys are used as …Section V > Chapter 27 > Heading 2711
… Petroleum gases and other gaseous hydrocarbons. …