… 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 aluminium‑lithium), …
… 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 …
… - 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 …
… - 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 …
… 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 ). …
… 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 …
… 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 …
