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

284310

Colloidal precious metals, whether or not chemically defined

284321

Silver compounds, silver nitrates

284329

Silver compounds, excluding silver nitrates

284330

Gold compounds

284390

Inorganic or organic compounds of precious metals, n.e.c., amalgams

284410

Uranium, natural uranium and its compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds

284420

Uranium, enriched in U235, plutonium, their compounds, alloys dispersions (including cermets), ceramic products and mixtures containing uranium enriched in U235, plutonium or compounds of these products

284430

Uranium, depleted in U235, thorium, their compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in U235, thorium, compounds of these products

284440

Radioactive elements, isotopes, compounds, n.e.c. in heading no. 2844 alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds, radioactive residues

284450

Spent (irradiated) fuel elements (cartridges) of nuclear reactors

284510

Heavy water (deuterium oxide)

284590

Isotopes (excluding those of heading no. 2844), compounds, inorganic or organic, of such isotopes, whether or not chemically defined

284610

Cerium compounds

284690

Compounds, inorganic or organic (excluding cerium), of rare-earth metals, of yttrium, scandium or of mixtures of these metals

284700

Hydrogen peroxide, whether or not solidified with urea

284910

Carbides, of calcium, whether or not chemically defined

284920

Carbides, of silicon, whether or not chemically defined

284990

Carbides, whether or not chemically defined, other than of calcium or silicon

285000

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

285210

Inorganic or organic compounds of mercury, excluding amalgams, chemically defined