28 | | | HS Code for Inorganic chemicals; inorganic or organic compounds of precious metals, radioactive elements, rare land metals or isotope metals |
| 2842 | | HS Code for Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or |
| | 28429020 | Cadmium telluride |
| | 28429030 | Lithium nickel cobalt manganese oxide |
| | 28429040 | Lithium iron phosphate |
| | 28429050 | Selenate and selenite |
| | 28429090 | Other inorganic acid salts and peroxy acid salts, except azide |
| 2843 | | HS Code for Colloidal precious metals; inorganic or organic compounds of precious metals whether or not chemically defined; amalgams of precious metals |
| | 28431000 | Colloidal noble metal |
| | 28432100 | Silver nitrate |
| | 28432900 | Other silver compounds, whether or not chemically defined pat |
| | 28433000 | Gold compounds, whether or not chemically defined pat |
| | 28439000 | Other noble metal compound, whether pat chemically defined above; noble metal amalgam |
| 2844 | | HS Code for Radioactive chemical elements and radioactive isotopes (including the fissile or fertile |
| | 28441000 | Its natural uranium compounds (including alloys, dispersions, ceramic products and mixtures) |
| | 28442000 | U235 enriched uranium, plutonium, and compounds thereof (including alloys, dispersions, ceramic products and mixtures) |
| | 28443000 | U235 depleted uranium, thorium and its compounds |
| | 28444010 | Radium and radium salts (including alloys, dispersions, ceramic products and mixtures) |
| | 28444020 | Radioactive cobalt and radioactive cobalt salt |
| | 28444090 | Other radioactive isotopes and compounds thereof (including alloys, dispersions, ceramic products and mixtures thereof); radioactive residues |
| | 28445000 | Depleted nuclear reactor fuel element |
| 2845 | | HS Code for Isotopes other than those of heading 2844; compounds inorganic or organic of such isotopes whether or not chemically defined |
| | 28451000 | Heavy water (deuterium oxide) |
| | 28459000 | Other isotopes and their compounds, whether or not chemically defined |
| 2846 | | HS Code for Compounds inorganic or organic of rare-earth metals of yttrium or of scandium or of mixtures of these metals |
| | 28461010 | Ceria |
| | 28461020 | Cerium hydroxide |
| | 28461030 | Cerium carbonate |
| | 28461090 | Other compounds cerium |