Industrial Perlite Granules from Mexico
Coarse unexpanded perlite granules for industrial expansion into abrasives or filters, unheated from natural ore. HTS 2530.10.00.00 applies to this unexpanded form as a specified mineral substance.
Duty Rate — Mexico → United States
10%
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
• Provide bulk density certificates (<0.15 g/cc) proving unexpanded nature
• Declare exact grain size to avoid confusion with expanded lightweight aggregates
• Comply with DOT hazmat rules for dusty shipments