Arsenic Acid Methyl Ester from Canada
Monomethyl arsenate serves as herbicide intermediate and wood preservative component. HTS 2920.90.51.00 includes esters of arsenic inorganic acids (nonmetal). Highly regulated due to toxicity.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• FIFRA registration and EPA import alerts mandatory for arsenic compounds
• Arsenic speciation analysis required to confirm ester form