Synthetic Barium Carbonate USP Grade from Canada
USP-grade synthetic barium carbonate meets pharmaceutical standards for use in barium sulfate contrast media production. It is a chemically defined compound under HTS 2836.60.00.00, as simple carbonates remain in Chapter 28 regardless of purity.
Duty Rate — Canada → United States
2.3%
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
Import Tips
• FDA import alert 99-20 compliance for barium drugs; USP certificate mandatory
• Avoid pharma finished forms which go to Chapter 30