Harmonized System

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Section VI > Chapter 28 > Heading 2850

Explanatory notes

… or metals. (A) HYDRIDES The most important hydride is calcium hydride (CaH 2 ) (hydrolith) obtained by direct … It is a reducing agent used for producing sintered chromium from chromic chloride. There are also hydrides of arsenic, silicon, boron (including sodium borohydride), lithium (and aluminiumlithium), …

Section VI > Chapter 28 > Heading 2843

Explanatory notes

… as listed in Chapter 71 (i.e., silver, gold, platinum, iridium, osmium, palladium, rhodium and ruthenium), provided they are in …

Section XIV > Chapter 71 > Heading 7110

Explanatory notes

… or in powder form 7110.19 - - Other               - Palladium : 7110.21 - - Unwrought or in powder form 7110.29 - - Other               - Rhodium : 7110.31 - - Unwrought or in powder form 7110.39 - - Other               - Iridium, osmium and ruthenium : 7110.41 - - Unwrought or in …

Section VI > Chapter 32 > Heading 3206

Explanatory notes

…               - Pigments and preparations based on titanium dioxide : 3206.11 - - Containing 80 % or more by … - - Other 3206.20 - Pigments and preparations based on chromium compounds               - Other colouring matter … titanium dioxide which is surface-treated or mixed with calcium or barium sulphate or other substances.  These also …

Section VI > Chapter 31 > Heading 3102

Explanatory notes

… - Urea, whether or not in aqueous solution               - Ammonium sulphate; double salts and mixtures of ammonium … solution 3102.40 - Mixtures of ammonium nitrate with calcium carbonate or other inorganic non-fertilising …

Section VI > Chapter 28 > Heading 2830

Explanatory notes

… polysulphides, whether or not chemically defined. 2830.10 ‑ Sodium sulphides 2830.90 ‑ Other Subject to the exclusions … as a pigment in the rubber industry. Co‑precipitated with barium sulphate it forms lithopone ( heading 32.06 ). …

Section XVI > Chapter 84 > Heading 8401

Explanatory notes

… and, where appropriate, the neutron reflector (e.g., beryllium, graphite, water, heavy water, certain … remove the heat generated by the reactor (carbon dioxide, helium, water, heavy water, molten sodium or bismuth, a molten sodium-potassium mixture, molten …

Section VI > Chapter 28 > Heading 2829

Explanatory notes

… and periodates.               ‑ Chlorates : 2829.11 ‑ ‑ Of sodium 2829.19 ‑ ‑ Other 2829.90 ‑ Other Subject to the … preparations for match heads, as a weed‑killer, etc. (2)   Potassium chlorate (KClO 3 ). Prepared in a similar manner …

Section VI > Chapter 28 > Heading 2825

Explanatory notes

… and hydroxylamine and their inorganic salts 2825.20 ‑ Lithium oxide and hydroxide 2825.30 ‑ Vanadium oxides and hydroxides 2825.40 ‑ Nickel oxides and … hydroxides 2825.50 ‑ Copper oxides and hydroxides 2825.60 ‑ Germanium oxides and zirconium dioxide 2825.70 ‑ Molybdenum …