Pyrazinamide API from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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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