| 283711 | Cyanides, cyanide oxides and complex cyanides-Of sodium |
| 283719 | Cyanides, cyanide oxides and complex cyanides-Other |
| 283720 | Cyanides, cyanide oxides and complex cyanides-Complex cyanides |
| 283911 | Silicates; commercial alkali metal silicates-Sodium metasilicates |
| 283919 | Silicates; commercial alkali metal silicates-Other |
| 283990 | Silicates; commercial alkali metal silicates-Other |
| 284011 | Borates; peroxoborates (perborates)-Anhydrous |
| 284019 | Borates; peroxoborates (perborates)-Other |
| 284020 | Borates; peroxoborates (perborates)-Other borates |
| 284030 | Borates; peroxoborates (perborates)-Peroxoborates (perborates) |
| 284130 | Salts of oxometallic or peroxometallic acids-Sodium dichromate |
| 284150 | Salts of oxometallic or peroxometallic acids-Other chromates and dichromates; peroxochromates |
| 284161 | Salts of oxometallic or peroxometallic acids-Potassium permanganate |
| 284169 | Salts of oxometallic or peroxometallic acids-Other |
| 284170 | Salts of oxometallic or peroxometallic acids-Molybdates |
