6-digit WCO subheading · globally harmonized
281122Silicon dioxide
Global tariff comparison
Primary import duty for HS-6 281122 across 12 major trading jurisdictions
China tariff lines
3 national codes
| HS Code | Description | Primary rate |
|---|---|---|
| 2811220000 | 二氧化硅 | 5.5% |
| 2811221000 | 二氧化硅硅胶 | 5% |
| 2811229000 | 其他二氧化硅 | 5% |