High Purity Potassium Persulfate for Electronics from Germany
Ultra-pure K2S2O8 (>99.5%) used in microelectronics etching. It qualifies as a chemically defined potassium peroxosulfate under HTS 2833.40.60.10.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit HPLC/ICP analysis for purity; comply with REACH-like docs for electronics end-use
• Avoid industrial grade mix-up leading to lower duties