</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

p-Nitrotoluene Sulfonic Acid from Canada

p-Nitrotoluene sulfonic acid is a sulfonated and nitrated derivative of toluene (heading 2902), with both sulfo and nitro groups on the aromatic ring. Classified in HTS 2913.00.40.00 as other aromatic sulfonated/nitrated compounds. Used in azo dye manufacturing.

Duty Rate — Canada → United States

15.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Provide sulfonation degree analysis to distinguish from mono-substituted toluene

Include wastewater treatment plan if importing large quantities

Verify no dye formulation additives that would shift to Chapter 32