From Chapter 28: Chapter 28
| HTS Code | Description | General Duty |
|---|---|---|
| 2840110000 | Disodium tetraborate (refined borax) Anhydrous | 0.3% |
| 2840190000 | Disodium tetraborate (refined borax) Other | 0.1% |
| 2840200000 | Borates; peroxoborates (perborates) Other borates | 3.7% |
| 2840300000 | Borates; peroxoborates (perborates) Peroxoborates (perborates) | 3.7% |
| 2840300010 | Peroxoborates (perborates) Sodium perborate | 3.7% |
| 2840300050 | Peroxoborates (perborates) Other | 3.7% |