| 2826.30 | 000 | Sodium hexafluoroaluminate (synthetic cryolite) |
| 2826.90 | 100 | 1 Fluorosilicates of sodium or of potassium |
| 2827.35 | 000 | Of nickel |
| 28.30 | | Sulphides; polysulphides, whether or not chemically defined |
| 2833.24 | 000 | Of nickel |
| 28.35 | | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined |
| 2835.25 | 000 | Calcium hydrogenorthophosphate (“dicalcium phosphate”) |
| 2836.30 | 000 | Sodium hydrogencarbonate (sodium bicarbonate) |
| 28.39 | | Silicates; commercial alkali metal silicates |
| 2839.11 | 000 | Sodium metasilicates |
| 28.41 | | Salts of oxometallic or peroxometallic acids |
| 2841.30 | 000 | Sodium dichromate |
| 2841.50 | | Other chromates and dichromates; peroxochromates |
| 28.42 | | Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides |
| 2842.10 | 000 | Double or complex silicates, including aluminosilicates whether or not chemically defined |
| 28.43 | | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals |
| 28.44 | | Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products |
| 2844.10 | 000 | Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds |
| 2844.20 | 000 | Uranium enriched in U 235 and its compounds; plutonium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium enriched in U 235, plutonium or compounds of these products |
| 2844.30 | 000 | Uranium depleted in U 235 and its compounds; thorium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in U 235, thorium or compounds of these products |
| 2844.40 | | Radioactive elements and isotopes and compounds other than those of subheading 2844.10, 2844.20 or 2844.30; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues |
| 2844.40 | 010 | - Compounds of fissile isotopes or alloys, dispersions (including cermets), ceramic products and mixtures containing these compounds |
| 2844.40 | 020 | -- Compounds of radioactive isotopes or alloys, dispersions (including cermets), ceramic products and mixtures containing these compounds |