2929.90.50.95/N,N-Diethylhydroxylamine (DEHA)/Canada

N,N-Diethylhydroxylamine (DEHA) from Canada

N,N-Diethylhydroxylamine is an organic compound featuring a nitrogen atom bonded to a hydroxyl group and two ethyl groups, falling under 'other nitrogen function' in HTS 2929.90.50.95. It serves as a corrosion inhibitor and photographic developer.

Duty Rate — Canada → 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)

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Import Tips

• Provide CAS number (3710-84-7) and structural formula in commercial invoice to prevent reclassification

• Classify as UN 2735 corrosive liquid; ensure DOT/IMDG compliance for packaging

• Distinguish from aqueous solutions which may qualify under Chapter 29 note (d) only if water is incidental solvent