| 2820.10 | 000 | Manganese dioxide |
| 2820.90 | 000 | Other |
| 2821.10 | | Iron oxides and hydroxides |
| 2821.10 | 010 | - Iron oxides |
| 2821.10 | 090 | - Iron hydroxides |
| 2821.20 | 000 | Earth colours |
| 2822.00 | | Cobalt oxides and hydroxides; commercial cobalt oxides |
| 2822.00 | 010 | - Cobalt oxides and commercial cobalt oxides |
| 2822.00 | 090 | - Cobalt hydroxides |
| 2823.00 | 000 | Titanium oxides |
| 2824.10 | 000 | Lead monoxide (litharge, massicot) |
| 2824.90 | | Other |
| 2824.90 | 100 | 1 Red lead and orange lead |
| 2824.90 | 900 | 2 Other |
| 2825.10 | | Hydrazine and hydroxylamine and their inorganic salts |
| 2825.10 | 030 | 1 Hydrazine anhydride |
| 2825.10 | | 2 Other |
| 2825.10 | 050 | - Hydrazine and its inorganic salts |
| 2825.10 | 090 | -Hydroxylamine and its inorganic salts |
| 2825.20 | 000 | Lithium oxide and hydroxide |
| 2825.30 | 000 | Vanadium oxides and hydroxides |
| 2825.40 | 000 | Nickel oxides and hydroxides |
| 2825.50 | 000 | Copper oxides and hydroxides |
