Arsenic Acid Anhydride Powder from Japan
Anhydrous arsenic acid powder, also known as arsenic pentoxide when dehydrated, used in electronics etching. Classified in HTS 2811.19.10.00 as arsenic acid, an inorganic nonmetal oxygen compound.
Duty Rate — Japan → United States
2.3%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Use inert atmosphere packaging to prevent moisture absorption; comply with REACH if transshipping EU
• Pitfall: doping for electronics may require 3818 classification