Potassium Persulfate 99% Min from Mexico
High-assay potassium persulfate powder (>99%) for pharmaceutical intermediates. HTS 2833.40.60.10 for chemically defined potassium peroxosulfates.
Duty Rate — Mexico → United States
13.1%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• GMP COA required for pharma path; test for heavy metals
• Avoid pharma mixture classification