| 28 | | | HS Code for Inorganic chemicals; inorganic or organic compounds of precious metals, radioactive elements, rare land metals or isotope metals |
| 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 |
| | 28469011 | Yttria |
| | 28469012 | Lanthanum oxide |
| | 28469013 | Neodymium oxide |
| | 28469014 | Europium oxide |
| | 28469015 | Dysprosium oxide |
| | 28469016 | Terbium oxide |
| | 28469017 | Praseodymium oxide |
| | 28469019 | Other rare earth oxide |
| | 28469021 | Terbium chloride |
| | 28469022 | Dysprosium chloride |
| | 28469023 | Lanthanum chloride |
| | 28469024 | Neodymium chloride |
| | 28469025 | Praseodymium chloride |
| | 28469026 | Yttrium chloride |
| | 28469028 | Mixed rare earth chloride |
| | 28469029 | Other non-mixed rare earth chloride |
| | 28469031 | Terbium fluoride |
Harmonized Tariff Schedule of China inquiry: textile
