ACS Reagent Potassium Stannate from Mexico
ACS reagent grade potassium stannate meeting American Chemical Society purity standards for analytical chemistry. Classified HTS 2841.90.30.00 as chemically defined stannate salt. Used in qualitative analysis of tin and qualitative cation testing.
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 certificate; small package exemption may apply under <100g