Ethinamate (1-Ethynylcyclohexyl Carbamate) from Japan
Pure ethinamate, systematically named 1-ethynylcyclohexyl carbamate, supplied as white powder for forensic and toxicological reference standards. Classified in HTS 2924.24.00.00 as the specific INN compound among cyclic carbamate derivatives. Used in calibration of GC-MS instruments for drug detection.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include GC-MS reference chromatogram to confirm identity and purity
• Ship under IATA chemical non-dangerous goods provisions
• Pre-notify customs of forensic/toxicology end-use to expedite clearance