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Pyrazinamide API from Canada

Pyrazinamide, a first-line tuberculosis drug, features a pyrazine carboxamide structure but classifies under pyrazole drug provisions of HTS 2933.19.3500. Essential import for anti-TB combination therapies.

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

Provide WHO Prequalification or Stringent Regulatory Authority approval

Include hydrazine residue testing (<1 ppm) per pharmacopeia

Document TB program end-use for potential duty relief programs