6-digit WCO subheading · globally harmonized
293353Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure
Global tariff comparison
Primary import duty for HS-6 293353 across 12 major trading jurisdictions
United Kingdom tariff lines
2 national codes
| HS Code | Description | Primary rate |
|---|---|---|
| 2933531000 | Phenobarbital (inn), barbital (inn), and their salts | 0.00 % |
| 2933539000 | Other | 6.00 % |