| Chapter Code | Chapter Description |
|---|
| 251710 | PEBBLES, GRAVEL, BROKEN OR CRUSHED STONE, OF A KIND COMMONLY USED FOR CONCRETE AGGREGATES, FOR ROAD METALLING OR FOR RAILWAY OR OTHER BALLAST, SHINGLE AND FLINT, WHETHER OR NOT HEAT-TREATED |
| 251720 | MACADAM OF SLAG, DROSS OR SIMILAR INDUSTRIAL WASTE, WHETHER OR NOT INCORPORATING THE MATERIALS CITED IN SUB-HEADING 2517.10 |
| 230240 | OF OTHER CEREALS |
| 230250 | OF LEGUMINOUS PLANTS |
| 230310 | RESIDUES OF STARCH MANUFACTURE AND SIMILAR RESIDUES |
| 230320 | BEET-PULP, BAGASSE AND OTHER WASTE OF SUGAR MANUFACTURE |
| 230330 | BREWING OR DISTILLING DREGS AND WASTE |
| 230610 | OF COTTON SEEDS |