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2508.30.00.00/Micaceous Fire-Clay/Mexico

Micaceous Fire-Clay from Mexico

Micaceous fire-clay blends clay with natural mica flakes for enhanced thermal insulation in refractories. Classified in HTS 2508.30.00.00 as fire-clay, not split block mica. Applied in lightweight kiln furniture.

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

• Quantify mica <20% to stay in clay heading; higher shifts risk

• Distinguish from 2525 mica splittings via thickness tolerances

• Use XRF analysis reports for composition transparency

Micaceous Fire-Clay from Mexico — Import Duty Rate | HTS 2508.30.00.00