2933.39.41.00/Ethionamide/Canada

Ethionamide from Canada

Ethionamide, a thioamide derivative of pyridine-2-carboxylic acid, treats multidrug-resistant tuberculosis. Falls under HTS 2933.39.41.00 for its unfused pyridine ring and drug classification in Chapter 29. Bulk API form used in pharmaceutical manufacturing.

Duty Rate — Canada → United States

6.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Sulfur content verification via elemental analysis to confirm thioamide pyridine structure

• Document MDR-TB indication to support drug status versus chemical intermediate

• Odoriferous; include safety data sheets addressing Chapter 29 note (g)

Ethionamide from Canada — Import Duty Rate | HTS 2933.39.41.00