Ethinamate (1-Ethynylcyclohexyl Carbamate) from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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