人造刚玉，无论是否有化学定义； 氧化铝； 氢氧化铝 - 氧化铝，人造刚玉除外

Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products — Spent (irradiated) fuel elements (cartridges) of nuclear reactors

Sulphites; thiosulphates — Thiosulphates

Sulphides; polysulphides, whether or not chemically defined — Sodium sulphides

Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium — Hydroxide and peroxide of magnesium

Halides and halide oxides of non-metals — Phosphorus oxychloride

Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate — Strontium carbonate

Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides — Copper or chromium salts

Hydrogen, rare gases and other non-metals — Oxygen