Ultra-High Temperature Silica Fabric from Mexico
Mechanically bonded closed fabric from >93% silica filaments, not colored, per HTS 7019.62.40.30, offering superior resistance to temperatures over 1000°C. Commonly applied in aerospace heat shields and fire blankets.
Duty Rate — Mexico → United States
17.3%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include test reports from accredited labs proving silica purity to support tariff classification
• Declare as 'other' non-colored to match exact subheading; avoid generic glass fiber labels