Sub Headings of 2519
| 2519.10.00.00 | Natural magnesium carbonate (magnesite) |
| 2519.90.10.00 | Fused magnesia anddead-burned (sintered) magnesia |
| 2519.90.20.00 | Caustic calcined magnesite |
| 2519.90.50.00 | Other |
| 2519.10.00.00 | Natural magnesium carbonate (magnesite) |
| 2519.90.10.00 | Fused magnesia anddead-burned (sintered) magnesia |
| 2519.90.20.00 | Caustic calcined magnesite |
| 2519.90.50.00 | Other |