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Valeraldehyde from Mexico

Valeraldehyde (C4H9CHO), or pentanal, is used in flavorings, perfumes, and as a chemical intermediate for pharmaceuticals. Falls under HTS 2912.19.5000 as other acyclic aldehydes without additional oxygen functions, meeting Chapter 29 criteria for separate organic compounds. Distinguished from shorter-chain aldehydes with specific provisions.

Duty Rate — Mexico → United States

15.5%

Rate breakdown

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

Import Tips

Provide NMR spectra verifying aldehyde structure and purity for CBP verification

Label as UN 2058, Packing Group II; ensure ventilation during transport

Document commercial identity to prevent reclassification as flavoring preparation