Dyed Silica Filament Expansion Joint Fabric from Mexico
A colored, chemically bonded closed fabric of high-purity silica filaments (>93% SiO2), classified in HTS 7019.72.90.30. Used in expansion joints for pipes and ducts in power plants, it accommodates thermal movement while maintaining insulation. Its high silica content ensures long-term stability at elevated temperatures.
Duty Rate — Mexico → United States
17%
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
• Document compliance with ASTM standards for high-silica textiles; declare as 'silica filament' specifically; monitor for country-specific safeguard measures