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7019.63.40.30/Silica Fabric for Furnace Curtains/Japan

Silica Fabric for Furnace Curtains from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Include test reports proving silica purity; ensure no metal coatings which change classification; watch for undervaluation penalties on specialized industrial fabrics