6-digit WCO subheading · globally harmonized
292221- - Aminohydroxynaphthalenesulphonic acids and their salts
Global tariff comparison
Primary import duty for HS-6 292221 across 12 major trading jurisdictions
Korea tariff lines
4 national codes
| HS Code | Description | Primary rate |
|---|---|---|
| 2922211000 | 7-amino-1-naphthol-3-sulphonic acid (gamma acid) and its salts | 8 |
| 2922212000 | 8-amino-1-naphthol-3, 6-disulphonic acid (H acid) and its salts | 3 |
| 2922213000 | 2-amino-5-naphthol-7-disulphonic acid (J acid) and its salts | 8 |
| 2922219000 | Other | 8 |