2911.00.50.00/1,1-Diethoxyethane (Acetal)/Mexico

1,1-Diethoxyethane (Acetal) from Mexico

1,1-Diethoxyethane is the diethyl acetal of acetaldehyde, a volatile liquid used as a protecting group in organic synthesis. Classified under HTS 2911.00.50.00 as an 'other' acetal with oxygen function per Chapter 29 heading 2911. It qualifies as a separate chemically defined organic compound under chapter note (a).

Duty Rate — Mexico → United States

15.3%

Rate breakdown

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

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Import Tips

• Submit structural formula and IUPAC name in entry documentation to distinguish from ethers or alcohols

• Ensure packaging complies with DOT/UN hazardous material regulations for flammable liquids

• Check for stabilizers; per note (f), allowed only if necessary for preservation/transport