| 28331 |
Sodium sulphates |
S |
| 283311 |
Disodium sulphate |
I |
| 28331110 |
Anhydrous |
EM |
| 28331190 |
Other |
EM |
| 283319 |
Other |
EM |
| 28331910 |
Sodium sulphate acid (sodium hydrogen sulphate) |
I |
| 28331990 |
Other |
I |
| 28332 |
Other sulphates |
|
| 283321 |
Of magnesium |
ESM |
| 28332110 |
Technical grade |
I |
| 28332190 |
Other |
I |
| 283322 |
Of aluminum |
EMC |
| 2833221 |
Aluminum sulphate, basic or normal |
S |
| 28332211 |
Dry |
I |
| 28332212 |
In solution |
I |
| 28332290 |
Other |
IS |
| 283323 |
Of chromium |
ESM |
| 28332310 |
Chromium sulphate, basic |
I |
| 28332390 |
Other |
I |
| 283324 |
Of nickel |
IES |
| 283325 |
Of copper |
ESM |
| 28332510 |
Cupric sulphate |
I |
| 28332590 |
Other |
I |
| 283326 |
Of zinc |
IES |
| 283327 |
Of barium |
IES |
| 283329 |
Other |
ESM |
| 28332910 |
Ferric sulphate |
I |
| 28332920 |
Stannous sulphate |
I |
| 28332930 |
Lead sulphate |
I |
| 28332940 |
Cobalt sulphate |
I |
| 28332950 |
Manganous sulphate |
I |
| 28332990 |
Other |
I |
| 283330 |
Alums |
ESM |
| 28333010 |
Aluminum ammonium sulphate |
I |
| 28333020 |
Aluminum sodium sulphate |
I |
| 28333030 |
Chromium potassium sulphate |
I |
| 28333090 |
Other |
I |
| 283340 |
Peroxosulphates (persulphates) |
ESM |
| 28334010 |
Diammonium peroxodisulphate (ammonium persulphate) |
I |
| 28334030 |
Dipotassium peroxodisulphate (potassium persulphate) |
I |
| 28334090 |
Other |
I |