Polymerization Grade Ammonium Persulfate from Japan
Special polymerization grade ammonium persulfate for acrylic emulsion production and latex manufacturing. Under HTS 2833.40.60.20 as ammonium peroxosulfate per Chapter 28 definitions. Provides consistent radical generation at controlled temperatures.
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
• Polymer grade specs must match invoice description; temperature stability data helps customs; watch for VOC regulations in polymer production