Silica Fabric for Furnace Curtains from Mexico
Uncolored plain weave silica filament fabric (>93% SiO2) designed for high-temperature furnace curtains. HTS 7019.63.40.30 applies to this closed woven, mechanically bonded fabric without coatings. High silica content ensures >1600°C resistance.
Duty Rate — Mexico → United States
17.3%
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
• Include test reports proving silica purity; ensure no metal coatings which change classification; watch for undervaluation penalties on specialized industrial fabrics