2809.20.00.
| Heading/ Subheading |
Stat Suffix | Article Description | Unit of Quantity | General (column 1) | Special (column 1) | Column 2 |
|---|---|---|---|---|---|---|
| 2809 | Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemicallydefined: | n/a | n/a | n/a | n/a | |
| 2809 20 00 | Phosphoric acid andpolyphosphoric acids | n/a | Free | n/a | Free |