| Chapter Code | Chapter Description |
|---|
| 26060020 | BAUXITE (NATURAL), CALCINED |
| 26060090 | OTHER ALUMINIUM ORES AND CONCENTRATES |
| 26100010 | CHROME ORE LUMPS, CONTAINING 47% CR2O3 AND ABOVE |
| 26100020 | CHROME ORE LUMPS, CONTAINING 40% OR MORE BUT LESS THAN 47% CR2O3 |
| 26100030 | CHROME ORE LUMPS BELOW 40% CR2O3 |
| 26100040 | CHROME ORE FRIABLE AND CONCENTRATES FIXES CONTAINING 47% CR2O3 AND ABOVE |
| 26140010 | ILMENITE, UNPROCESSED |
| 26140020 | ILMENITE, UPGRADED (BENEFICIATED ILMENITE INCLUDING ILMENITE GROUND) |