Barium Sulfate USP Grade from Canada
Pharmaceutical-grade barium sulfate used as a radio-opaque contrast medium in X-ray imaging like CT scans and barium swallows. Classified under HTS 2833.27.00.00 as a pure, chemically defined sulfate of barium meeting Chapter 28 Note 1 criteria.
Duty Rate — Canada → United States
0.6%
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
• Provide USP/EP certificates and FDA compliance docs; may require prior notice via FDA's PRIOR system
• Ensure particle size and purity specs match pharmacopeia standards to prevent reclassification