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Valeryl Chloride from Mexico

Valeryl chloride (pentanoyl chloride) finds use in acylations for fine chemicals and pharmaceuticals. It is classified in HTS 2915.90.50.10 as the acid chloride of valeric acid, meeting criteria for saturated acyclic monocarboxylic acid halides. Pure forms with anti-dusting agents qualify.

Duty Rate — Mexico → United States

110%

Rate breakdown

9903.04.6096.2%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

Provide assay results (>98% purity typical) to support chemically defined status

Ensure IMCO Class 8 labeling for international transport

Check for REACH-like compliance if transshipping through EU