</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2833.30.00.00/Technical Grade Potassium Alum/Mexico

Technical Grade Potassium Alum from Mexico

Technical grade potassium aluminum sulfate for industrial decolorizing and sizing in textiles. Classified in HTS 2833.30.00.00 as a standard alum.

Duty Rate — Mexico → United States

11.6%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Calculate with your customs valueVerify classification with AI

Import Tips

• Bulk shipments need proper ventilation to prevent caking; verify no organic stabilizers

• Common issue: purity below 99% may trigger reclassification