6-digit WCO subheading · globally harmonized
290124Buta-1,3-diene and isoprene
Global tariff comparison
Primary import duty for HS-6 290124 across 12 major trading jurisdictions
United States tariff lines
3 national codes
| HS Code | Description | Primary rate |
|---|---|---|
| 2901.24.10.00 | Buta-1,3-diene | Free |
| 2901.24.20.00 | Having a purity of 95 percent or more by weight | Free |
| 2901.24.50.00 | Other | Free |