3-Aminocrotonic Acid Methyl Ester from China
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 — China → United States
37.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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