2811110000 10
- Other inorganic acids
2811110000 80
- - Hydrogen fluoride (hydrofluoric acid)
2811190000 80
- - Other
2811191000 80
- - - Hydrogen bromide (hydrobromic acid)
2811192000 80
- - - Hydrogen cyanide (hydrocyanic acid)
2811198000 80
- - - Other
2811210000 10
- Other inorganic oxygen compounds of non-metals
2811210000 80
- - Carbon dioxide
2811290000 80
2811290500 80
- - - Sulphur dioxide
2811291000 80
- - - Sulphur trioxide (sulphuric anhydride); diarsenic trioxide
2811293000 80
- - - Nitrogen oxides
2811299000 80