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2525.20.00.00/Serpentinite Mica Powder/Mexico

Serpentinite Mica Powder from Mexico

Fine powder from serpentinite-hosted mica deposits, used in specialty fillers for polymers. HTS 2525.20.00.00 applies as powdered mica, even from associated mineral deposits.

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

• Conduct XRF analysis to confirm predominant mica content over serpentine matrix

• Declare geological origin to distinguish from pure talc/serpentine products