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2903.69.10.00/1,4-Dibromobutane/Mexico

1,4-Dibromobutane from Mexico

1,4-Dibromobutane (Br(CH2)4Br) is a dibromoalkane used to synthesize crown ethers and polymers. Falls under HTS 2903.69.10.00 as alkyl dibromide, brominated acyclic hydrocarbon. Chemically defined status per Chapter 29 confirmed.

Duty Rate — Mexico → United States

10%

Rate breakdown

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

• Cyclization risk during storage - low temperature shipping; HPLC purity >98%; symmetrical structure simplifies analysis

1,4-Dibromobutane from Mexico — Import Duty Rate | HTS 2903.69.10.00