Aromatic PDE5 Inhibitor Sildenafil Citrate from Canada
Sildenafil citrate is a phosphodiesterase-5 inhibitor with pyrazolopyrimidinone aromatic structure for erectile dysfunction. Classified in 2942.00.05.00 as aromatic drug API. Citrate salt follows organic acid classification.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Citrate salt per Note 5(C); provide ionization confirmation
• Document excludes hormone classification of 2937
• Comply with import restrictions on ED medications