Cesium Peroxotantalate from Mexico
Cesium peroxotantalate is a rare peroxometallic salt used in advanced catalysts and superconductors research. It fits HTS 2841.90.50.00 as 'other' salts per heading scope. Meets inorganic compound criteria of Chapter 28.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Rare import; require custom ruling from CBP for precise classification
• Hazardous oxidizer—full UN packaging required