| Harmonized Tariff Schedule | ||
|---|---|---|
| Statistical code | Description | |
| H.S. code | Domestic code | |
| 2849.10 | 000 | Of calcium |
| 2849.20 | Of silicon | |
| 2849.20 | 010 | - Sized grains |
| 2849.20 | 090 | - Other |
| 2849.90 | Other | |
| 2849.90 | 010 | - Boron carbide, niobium carbide and tantalum carbide |
| 2849.90 | 090 | - Other |