Muscovite Mica Book-Form Splittings from Mexico
High-quality muscovite mica split into book-form stacks of laminae, per statistical note (b). Under HTS 2525.10.00 as rifted splittings suitable for agglomerated mica production. Essential for high-voltage insulation manufacturing.
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
• Photograph book-pack configuration for customs entry to match statistical definitions
• Certify dielectric strength to support electrical-grade valuation
• Segregate from loose splittings to maintain uniform tariff treatment