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

Potassium Perborate from Mexico

Potassium perborate is a less common alkali metal peroxoborate used in specialized bleaching and disinfection formulations due to its solubility properties. It qualifies for HTS 2840.30.00 as a peroxoborate salt of potassium, an inorganic base per Chapter 28 notes.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Confirm CAS number (1949-21-1 or equivalent) matches import declaration; ensure proper UN packaging for Class 5.1 oxidizers; monitor EU REACH for transatlantic supply chains