2510.10.00.00
| Heading/ Subheading  | 
    Stat Suffix | Article Description | Unit of Quantity | General (column 1) | Special (column 1) | Column 2 | 
|---|---|---|---|---|---|---|
| 2510 | Natural calcium phosphates,natural aluminum calcium phosphates and phosphatic chalk: | n/a | n/a | n/a | n/a | |
| 2510 10 00 | 00 | Unground | t | Free | n/a | Free | 
