2903.19.05.00/1,1-Dichlorobutane/Mexico

1,1-Dichlorobutane from Mexico

1,1-Dichlorobutane is a dichlorobutane isomer where both chlorine atoms are attached to the first carbon of a butane chain, qualifying as a saturated chlorinated derivative of acyclic hydrocarbon butane. It is specifically covered under HTS 2903.19.05.00 which names dichlorobutanes explicitly. Used primarily as a synthetic intermediate in pharmaceutical and agrochemical production.

Duty Rate — Mexico → United States

15.1%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Include detailed chemical analysis certificates confirming isomer structure and compliance with Chapter 29 purity requirements

• Ensure proper hazardous material declaration (UN 2387) and DOT compliance for transport

• Check for REACH-like restrictions if transshipping from EU; distinguish from CFCs which have separate quotas

1,1-Dichlorobutane from Mexico — Import Duty Rate | HTS 2903.19.05.00