| Harmonized Tariff Schedule | ||||||
|---|---|---|---|---|---|---|
| HTS No | Stat Suffix | Description | Unit of Quantity | Rates of Duty | ||
| 1 | 2 | |||||
| General | Special | |||||
| 2809 | Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined: | |||||
| 2809.20.00 | Phosphoric acid and polyphosphoric acids | Free | Free | |||
| 2809.20.00 | 10 | Phosphoric acid: | ||||
| 2809.20.00 | 40 | Polyphosphoric acids | t | |||
| 2919 | Phosphoric esters and their salts, including lacto- phosphates; their halogenated, sulfonated, nitrated or nitrosated derivatives: | |||||
| 2920.11.00 | 00 | Thiophosphoric esters (phosphorodithioates) and their salts, their halogenated, sulfonated, nitrated or nitrosated derivatives: | ||||
Harmonized Tariff Schedule of the United States inquiry: 3920590000
