Barium Carbonate Precipitated from Mexico
Precipitated barium carbonate is a high-purity powder used in ceramics, glass manufacturing, and as a rat poison component. Falls under HTS 2836.99.50 as 'other' carbonates, not specifically listed. Its fine particle size ensures reactivity in frits and glazes.
Duty Rate — Mexico → United States
3.7%
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
• Hazardous material declaration required due to barium toxicity; include UN proper shipping name
• Certify precipitated grade vs. technical to justify 'chemically defined' status