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7019.80.90.00/Fused Silica Glass Wool Blanket/Mexico

Fused Silica Glass Wool Blanket from Mexico

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 — Mexico → United States

14.3%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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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