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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