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6904.90.00.00/Structural Ceramic Filler Panels/Mexico

Structural Ceramic Filler Panels from Mexico

Pre-shaped fired ceramic panels used as fillers in structural insulated panels for energy-efficient buildings. HTS 6904.90 includes these as support or filler tiles after high-temperature firing.

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

• Declare as construction fillers, not finished panels

• R-value documentation supports insulation claims