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2920.90.51.00/Arsenic Acid Methyl Ester/Mexico

Arsenic Acid Methyl Ester from Mexico

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 — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• FIFRA registration and EPA import alerts mandatory for arsenic compounds

• Arsenic speciation analysis required to confirm ester form

Arsenic Acid Methyl Ester from Mexico — Import Duty Rate | HTS 2920.90.51.00