Diphenoxylate Hydrochloride USP from United States
Diphenoxylate Hydrochloride is the hydrochloride salt of diphenoxylate, an antidiarrheal agent explicitly listed in tariff item 2933.33.00. Its structure includes an unfused pyridine ring, satisfying the subheading criteria. The salt form is a separate chemically defined organic compound, classifiable under Chapter 29 Note 1(a).
Duty Rate — United States → Canada
0%
Import Tips
• Diphenoxylate is a Schedule I narcotic in Canada; secure a Health Canada import permit prior to shipment
• Ensure the product is labeled with the INN and salt form to avoid customs delays
• Keep records of the end-use (e.g
• pharmaceutical formulation) for CBSA inspection