From Chapter 28: Chapter 28
| HTS Code | Description | General Duty |
|---|---|---|
| 2834101000 | Nitrites Of sodium | 5.5% |
| 2834105000 | Nitrites Other | 3.1% |
| 2834210000 | Nitrates Of potassium | Free |
| 2834290500 | Other Of bismuth | 5.5% |
| 2834291000 | Other Of calcium | Free |
| 2834292000 | Other Of strontium | 4.2% |
| 2834295100 | Other Other | 3.5% |