Aminohydroxynaphthalenesulfonic acids and their salts 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 HTS Code 2922211000
Classified under Section HS: Harmonized System
Tariff Rates last synced: Apr 2026 (USITC)
Trade Volume last synced: Q4 2023 (US Census)
Import Duty Rates for 2922211000
General Duty Rate (Column 1)
5.8%
Normal Trade Relations (NTR)
Special Duty Rate
Free (A+,AU,BH,CL,CO,D,E,IL,JO,KR,L,MA,OM,P,PA,PE,S,SG)
Unit of Measure (UOM)
kg
US Import Market Intelligence Sourced from US Census
Annual Import Volume (USD)
Volume data not available for this specific code.
Top States of Destination
State data not available.
Top Ports of Entry
Port data not available.
Customs Rulings (CROSS) for 2922211000
No recent binding rulings found.
This code is classified under Section HS (Harmonized System), Chapter 29 (Chapter 29), regulating the import of Aminohydroxynaphthalenesulfonic acids and their salts 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.
Legal Notes (Section HS)
No specific legal notes found for this context level.