7019.80.90.00/Fused Silica Glass Wool Blanket/Japan

Fused Silica Glass Wool Blanket from Japan

Flexible blanket rolls of fused silica glass wool for high-temperature insulation in industrial furnaces, included as 'glass' per tariff schedule. Classified in 7019.80.90.00 for other glass wool articles.

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

• Certify high-temperature rating and fused silica composition; use proper packaging to prevent fiber release during transit

• Declare exact density to avoid reclassification as lower-value fibers