Imipramine Hydrochloride EP Grade from Canada
European Pharmacopoeia (EP) grade imipramine hydrochloride is the high-purity salt form of this tricyclic antidepressant, specifically provided for under HTS 2933.99.5800. This aromatic heterocyclic compound with nitrogen hetero-atoms affects the CNS and serves as the key API for generic antidepressant medications.
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 EP Certificate of Analysis alongside US DMF for dual-compliance imports
• Test for related substances per EP monograph to preempt FDA laboratory analysis
• Use nitrogen-flushed packaging to protect from oxidative degradation