Sub Headings of 2505
| 2505.10.10.00 | Sand containing by weight 95 percent or more of silica and not more than 0.6percent of oxide of iron |
| 2505.10.50.00 | Other |
| 2505.90.00.00 | Other |
| 2505.10.10.00 | Sand containing by weight 95 percent or more of silica and not more than 0.6percent of oxide of iron |
| 2505.10.50.00 | Other |
| 2505.90.00.00 | Other |