HS & HTS Codes - Chemicals & Allied Industries 28 - 38

2830

Sulphides, polysulphides whether or not chemically defined

2831

Dithionites and sulphoxylates

2832

Sulphites, thiosulphates

2833

Sulphates, alums, peroxosulphates (persulphates)

2834

Nitrites, nitrates

2835

Phosphinates (hypophosphites), phosphonates (phosphites), and phosphates, and polyphosphates, whether or not chemically defined

2836

Carbonates, peroxocarbonates (percarbonates), commercial ammonium carbonate containing ammonium carbamate

2837

Cyanides, cyanide oxides and complex cyanides

2839

Silicates, commercial alkali metal silicates

2840

Borates, peroxoborates (perborates)

2841

Salts of oxometallic or peroxometallic acids

2842

Salts of inorganic acids or peroxoacids, n.e.c. including aluminosilicates whether or not chemically defined, but excluding azides

2843

Colloidal precious metals, inorganic or organic compounds of precious metals, whether or not chemically defined, amalgams of precious metals

2844

Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes), and their compounds, mixtures and residues containing these products

2845

Isotopes other than those of heading no. 2844, compounds, inorganic or organic, of such isotopes, whether or not chemically defined

2846

Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals

2847

Hydrogen peroxide, whether or not solidified with urea

2849

Carbides, whether or not chemically defined

2850

Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading no. 2849

2852

Inorganic or organic compounds of mercury, excluding amalgams, whether or not chemically defined