Industrial Silica Fabric for Expansion Joints from Mexico
Plain weave, colored, mechanically bonded fabric of >93% silica filaments under HTS 7019.63.90.30, providing flexible seals in expansion joints for boilers and ducts.
Duty Rate — Mexico → United States
17%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document color as functional (e.g
• heat degradation indicator); ensure no metal threading to avoid composite classification; batch-test silica purity