Neutral Ammonium Fluoride from Japan
Neutral ammonium fluoride (pure NH4F anhydrous) for specialty etching and doping. Falls in HTS 2826.19.1000 as other ammonium fluorides. Excludes doped forms per chapter note on electronics.
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
• Undoped certification critical; wafers go to 3818