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6902.20.50/Glass Furnace Silica Brick/Mexico

Glass Furnace Silica Brick from Mexico

Fused silica bricks (>95% SiO2) fired for glass tank furnace crowns and walls. Excellent creep resistance at 1500°C+. HTS 6902.20.50 for high-silica refractory constructional bricks.

Duty Rate — Mexico → United States

10%

Rate breakdown

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

• Include silica phase transformation curve data

• Specify exact SiO2 crystal content percentage

• Handle carefully to prevent spalling during shipping

Glass Furnace Silica Brick from Mexico — Import Duty Rate | HTS 6902.20.50