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Diethylenetriamine (DETA) from Mexico

Diethylenetriamine is an acyclic polyamine with three amino groups, falling under HTS 2921.29.00.55 as an 'other' acyclic polyamine. It serves as a key epoxy curing agent and chelating agent in industrial applications.

Duty Rate — Mexico → United States

100%

Rate breakdown

9903.04.6093.5%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Provide end-use statement confirming industrial chemical use, not consumer product

Classify based on chemical structure, not commercial packaging or labeling

Monitor flash point documentation as DETA is flammable liquid requiring hazmat declarations

Diethylenetriamine (DETA) from Mexico — Import Duty Rate | HTS 2921.29.00.55