HTS 2831
Dithionites and sulfoxylates
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗
Chapters › 2831
Chapter 99 measures listing products under 2831
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided…
China3 listed products
Lines under 2831
| HTS | Description | General | Column 2 |
|---|---|---|---|
| 2831.10 | Of sodium: | ||
| 2831.10.10.00 | Sodium formaldehyde sulfoxylate | Free | 35% |
| 2831.10.50.00 | Other | 5.5% | 35% |
| 2831.90.00.00 | Other | 5.5% | 35% |