| 283230 | Sulphites; thiosulphates-Thiosulphates |
| 283311 | Sulphates; alums; peroxosulphates (persulphates)-Disodium sulphate |
| 283319 | Sulphates; alums; peroxosulphates (persulphates)-Other |
| 283321 | Sulphates; alums; peroxosulphates (persulphates)-Of magnesium |
| 283322 | Sulphates; alums; peroxosulphates (persulphates)-Of aluminium |
| 283324 | Sulphates; alums; peroxosulphates (persulphates)-Of nickel |
| 283325 | Sulphates; alums; peroxosulphates (persulphates)-Of copper |
| 283327 | Sulphates; alums; peroxosulphates (persulphates)-Of barium |
| 283329 | Sulphates; alums; peroxosulphates (persulphates)-Other |
| 283330 | Sulphates; alums; peroxosulphates (persulphates)-Alums |
| 283340 | Sulphates; alums; peroxosulphates (persulphates)-Peroxosulphates (persulphates) |
| 283410 | Nitrites; nitrates-Nitrites |
| 283421 | Nitrites; nitrates-Of potassium |
| 283429 | Nitrites; nitrates-Other |
| 283510 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined-Phosphinates (hypophosphites) and phosphonates (phosphites) |
