Classification
| Heading/Sub | Stat Suffix | Article Description | Unit of Qty | General | Special | Column 2 |
|---|---|---|---|---|---|---|
| 29.22 | Oxygen-function amino-compounds: | — | — | — | ||
| ..2 | Aminohydroxynaphthalenesulfonic acids and their salts: | — | — | — |
Aminohydroxynaphthalenesulfonic acids and their salts:
Governed by 2922.21 (no_rate_bearing_ancestor)
- Additional Duties
- None
- Quota
- None
None applicable
HTS 8 Codes
4 codes under 2922.21
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
1-Amino-8-hydroxy-4,6-naphthalenedisulfonic acid, monosodium salt
Products described in additional U.S. note 3 to section VI
Other