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

ACS Reagent Potassium Persulfate from Mexico

ACS-grade potassium persulfate for laboratory oxidations and analysis. Pure compound under HTS 2833.40.60.10 as potassium peroxosulfate.

Duty Rate — Mexico → United States

13.1%

Rate breakdown

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

Import Tips

Include ACS certification; small qty may need lab import exemption

Distinguish from technical grade