High-Purity Silica Fabric for Industrial Furnace Curtains from Germany
A specialized plain weave fabric from >93% silica filaments, mechanically bonded and laminated with colored heat-resistant coating for furnace applications. Classified in HTS 7019.64.90.30 due to its closed weave structure, high silica purity, and protective lamination for extreme thermal exposure. Commonly used as protective curtains in high-temperature industrial furnaces.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Provide furnace end-use certification to support thermal application claims during customs review
• Maintain records of weave type (plain weave) and mechanical bonding process to distinguish from non-woven fabrics
• Avoid common pitfall of improper weight declarations; ensure filament diameter specs match statistical reporting