Mordenite Aluminosilicate Powder from Mexico
Mordenite is a high-silica aluminosilicate zeolite used in gas separation and purification. Falls under HTS 2842.10.00.00 as a defined complex silicate structure. Its two-dimensional pore system provides shape-selective catalysis properties.
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
• Submit XRD patterns confirming mordenite structure; verify SiO2/Al2O3 ratio >10 for proper heading; prevent confusion with amorphous silica gels under 2811