2929.90.50.95/1,1,3,3-Tetramethylbutylamine/Canada

1,1,3,3-Tetramethylbutylamine from Canada

This sterically hindered primary amine features a quaternary carbon structure and is classified under HTS 2929.90.50.95 as an 'other' nitrogen function compound not covered by specific amine headings. Used in synthesis of pharmaceuticals and pesticides.

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

• Include molecular formula C8H19N and IUPAC name on documentation to establish Chapter 29 organic compound status

• Monitor for REACH compliance if transshipping through EU; provide impurity analysis (<1% to maintain pure compound status)