| 283610 | Commercial ammonium carbonate and Other ammonium carbonates |
| 283620 | 283620 - Carbonates; disodium carbonate |
| 283630 | 283630 - Carbonates; sodium hydrogen carbonate (sodium bicarbonate) |
| 283640 | 283640 - Carbonates; potassium carbonate |
| 283650 | 283650 - Carbonates; calcium carbonate |
| 283660 | 283660 - Carbonates; barium carbonate |
| 283670 | lead carbonates |
| 283691 | 283691 - Carbonates; lithium carbonate |
| 283692 | 283692 - Carbonates; strontium carbonate |
| 283693 | 283693 - Bismuth carbonate |
| 283699 | 283699 - Carbonates; n.e.c. in heading no. 2836 and other than lithium |