From Chapter 28: Chapter 28
| HTS Code | Description | General Duty |
|---|---|---|
| 2835100000 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined Phosphinates (hypophosphites) and phosphonates (phosphites) | 3.1% |
| 2835220000 | Phosphates Of mono- or disodium | 1.4% |
| 2835240000 | Phosphates Of potassium | 3.1% |
| 2835250000 | Phosphates Calcium hydrogenorthophosphate ("Dicalcium phosphate") | Free |
| 2835260000 | Phosphates Other phosphates of calcium | Free |
| 2835291000 | Other Of aluminum | Free |
| 2835292000 | Other Of triammonium | 1.5% |
| 2835293000 | Other Of trisodium | 2.2% |
| 2835295100 | Other Other | 4.1% |
| 2835310000 | Polyphosphates Sodium triphosphate (Sodium tripolyphosphate) | 1.4% |
| 2835391000 | Other Of potassium | 3.1% |
| 2835395000 | Other Other | 3.7% |