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
United States tariff lines
4 national codes
| HS Code | Description | Primary rate |
|---|---|---|
| 2922.21.10.00 | 1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid; 4-Amino-5-hydroxy-1,3-naphthalenedisulfonic acid (Chicago acid); 4-Amino-5-hydroxy-1,3-naphthalenedisulfonic acid, potassium salt; 4-Amino-5-hydroxy-1,3-naphthalenedisulfonic acid, sodium salt; 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, monosodium salt (H acid, monosodium salt); 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, potassium salt (H acid, monopotassium salt); 4-Amino-3-hydroxy-1-naphthalenesulfonic acid; 6-Amino-1-naphthol-3-sulfonic acid and its salts; and 8-Amino-1-naphthol-5-sulfonic acid and its salts | 5.8% |
| 2922.21.25.00 | 1-Amino-8-hydroxy-4,6-naphthalenedisulfonic acid, monosodium salt | Free |
| 2922.21.40.00 | Products described in additional U.S. note 3 to section VI | 6.5% |
| 2922.21.50.00 | Other | 6.5% |