# HTS 2832: Sulfites; thiosulfates:

https://geopax.app/tariffs/catalog/28/2832

Source: [2026 HTS Revision 21 (October 9, 2026)](https://hts.usitc.gov/search?query=2832). Additional duties by country of origin may apply; estimate a shipment's full duty with the tariff calculator: https://geopax.app/tariffs/calculator

## 2832: Sulfites; thiosulfates:

| Code | Description | General | Special | Column 2 | Units |
| --- | --- | --- | --- | --- | --- |
| 2832 | Sulfites; thiosulfates: |  |  |  |  |
| 2832.10.00.00 |   Sodium sulfites | 1.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 4.5% | kg |
| 2832.20.00.00 |   Other sulfites | 3.1% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 25% | kg |
| 2832.30 |   Thiosulfates: |  |  |  |  |
| 2832.30.10.00 |     Sodium thiosulfate | 1.5% | Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 4.5% | kg |
| 2832.30.50.00 |     Other | 3.1% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 4.5% | kg |