HTS 2922.21
Aminohydroxynaphthalenesulfonic acids and their salts:
This is a heading-level category. Duty rates are set at the subheading level.
See the subheadings below for specific rates.
Related HS Codes
2922.21.10.001-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%2922.21.25.001-Amino-8-hydroxy-4,6-naphthalenedisulfonic acid, monosodium salt
Free2922.21.40.00Products described in additional U.S. note 3 to section VI
6.5%2922.21.50.00Other
6.5%Get alerted when the rate for 2922.21 changes
We'll monitor the Federal Register and USITC for changes and email you instantly.
Free. No spam. Unsubscribe anytime.
This information is for general reference only and does not constitute customs business, tariff classification, or legal advice. Verify current rates with the official USITC HTS or a licensed customs broker.