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Mustine (Trichlormethine) Research Chemical from China

Mustine, the INN name for trichlormethine (tris(2-chloroethyl)amine), imported as a research chemical under HTS 2921.19.61.40. This acyclic monoamine derivative fits Chapter 29 heading for amine-function compounds. Used in biomedical research, not clinical formulations.

Duty Rate — China → United States

44%

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)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Include end-user statement for research exemption; ensure proper NFPA hazard diamond labeling; register with chemical facility anti-terrorism standards (CFATS)