2929.90.50.18/N,N-Di-n-propylphosphoramidic dichloride/Canada

N,N-Di-n-propylphosphoramidic dichloride from Canada

Phosphoramidic dichloride with two n-propyl groups on nitrogen, classified in HTS 2929.90.50.18 as other N,N-dialkyl phosphoramidic dihalides. Utilized in agrochemical manufacturing for herbicide precursors. Meets Chapter 29 criteria for chemically defined nitrogen-function compounds without exclusions.

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 CoA confirming >98% purity to affirm 'chemically defined' status per Chapter note (a)

• Register under Chemical Facility Anti-Terrorism Standards (CFATS) for volumes over thresholds