6-digit WCO subheading · globally harmonized
700231Of fused quartz or other fused silica
Global tariff comparison
Primary import duty for HS-6 700231 across 12 major trading jurisdictions
China tariff lines
2 national codes
| HS Code | Description | Primary rate |
|---|---|---|
| 7002311000 | 光导纤维用波导级石英玻璃管 | 5% |
| 7002319000 | 熔凝石英或熔凝硅石制其他玻璃管 | 12% |