6-digit WCO subheading · globally harmonized
281122Silicon dioxide
Global tariff comparison
Primary import duty for HS-6 281122 across 12 major trading jurisdictions
Philippines tariff lines
3 national codes
| HS Code | Description | Primary rate |
|---|---|---|
| 2811.22 | - - Silicon dioxide : | — |
| 2811.22.10 | - - - In powder form | — |
| 2811.22.90 | - - - Other | — |