Dextropropoxyphene Hydrochloride from Canada
Dextropropoxyphene hydrochloride is the salt form of dextropropoxyphene, a synthetic opioid analgesic used for mild to moderate pain relief. It falls under HTS 2922.14.00.00 as it is specifically listed as dextropropoxyphene (INN) and its salts, which are oxygen-function amino-compounds classified as amino-alcohols, their ethers, esters, or salts.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Obtain DEA registration and comply with controlled substance import quotas under the Controlled Substances Act
• Provide certificates of analysis confirming purity and INN identity to avoid misclassification
• Ensure proper labeling as a pharmaceutical precursor to prevent customs holds for narcotic scrutiny