Potassium Persulfate 99% Min from Japan
High-assay potassium persulfate powder (>99%) for pharmaceutical intermediates. HTS 2833.40.60.10 for chemically defined potassium peroxosulfates.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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