2921.19.61.95/N-Aminoethylpiperazine (Purified Trace)/China

N-Aminoethylpiperazine (Purified Trace) from China

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 — China → United States

31.5%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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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

N-Aminoethylpiperazine (Purified Trace) from China — Import Duty Rate | HTS 2921.19.61.95