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7019.80.90.00/High-Density Glass Wool Board/Mexico

High-Density Glass Wool Board from Mexico

Dense boards of glass wool for fire-resistant barriers and insulation, with silica ≥60%. HTS 7019.80.90.00 covers these as other glass wool products.

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

• Provide fire rating certifications (e.g

• ASTM E84); label density clearly

• Pitfall: Mixing with foam boards may require set classification review