Diltiazem 30mg Extended-Release Capsules from Canada
Diltiazem is a benzothiazepine calcium channel blocker with alkaloid characteristics for treating chronic stable angina and hypertension. Packaged in 30mg extended-release capsules for measured retail doses under HTS 3004.49.0010.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.60100%Pharmaceuticals: patented pharma articles — 100% floor rate
9903.05.860%Universal product exemption (U.S. note 52(b))
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Test for dissolution profiles matching US pharmacopeia standards
• Declare exact alkaloid content to avoid misclassification
• Use validated shipping methods to preserve capsule integrity