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3-Aminocrotonic Acid Methyl Ester from Mexico

3-Aminocrotonic acid methyl ester is a chemically defined organic compound featuring both amino and ester oxygen functions, specifically listed under HTS 2922.49.60.00. It serves as a key intermediate in organic synthesis, particularly for pharmaceuticals and agrochemicals. This product falls under heading 2922 as an amino-acid ester with a single type of oxygen function.

Duty Rate — Mexico → United States

10%

Rate breakdown

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

Import Tips

Verify chemical purity and provide Certificate of Analysis (CoA) to confirm identity as the specifically named compound under this HTS

Ensure SDS and proper hazardous material labeling for transport, as it's an organic chemical intermediate

Avoid misclassification as a general ester; specific naming requires exact match to chapter notes