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2921.19.61.95/N-Aminoethylpiperazine (Purified Trace)/Canada

N-Aminoethylpiperazine (Purified Trace) from Canada

High-purity N-aminoethylpiperazine with <0.1% cyclic impurities qualifies as acyclic diamine derivative under HTS 2921.19.61.95 per chemical definition precedence.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Submit HPLC chromatogram showing cyclic piperazine <0.5% area to prove acyclic dominance

• Classify as UN 2815 toxic liquid with inhalation hazard for quantities >5L

• Validate batch molecular weight against theoretical 129.21 g/mol