Product Overview
Mica is a naturally occurring silicate mineral known for its shiny, sheet-like structure, heat resistance, and electrical insulating properties. It occurs in two main varieties — muscovite (light-colored) and biotite (dark-colored). Because of its durability and aesthetic appeal, mica is widely used in industries ranging from electronics to cosmetics.
Uses of Mica
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Electronics Industry – As an insulator in capacitors, commutators, and electrical appliances.
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Construction – Added to joint compounds, paints, and plasters to improve durability and sheen.
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Cosmetics – Provides shimmer in makeup products such as eyeshadow, foundation, and nail polish.
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Automotive – Used in brake linings, gaskets, and insulation materials.
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Rubber & Plastics – Reinforces materials for added strength and flexibility.
Major Sources
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Kogi State
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Nasarawa State
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Ekiti State
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Ogun State
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Kaduna State
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Plateau State
Export Forms
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Crude Mica – Raw, unprocessed sheets or scrap.
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Ground Mica – Pulverized for industrial use.
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Mica Flakes – For cosmetics, decorative coatings, and insulation.
Export Specifications
Parameter | Typical Specification |
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Color | Transparent, silver, golden, or brown |
Moisture Content | ≤ 1% |
Size | Sheets, flakes, or powder (buyer specs) |
Purity | 80–98% mica content |
Packaging | 50kg woven bags or jumbo bags |
HS Code | 25252000 – Mica, including splittings, crude or rifted |
Required Documentation
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NEPC Export License
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Mining Lease or Proof of Purchase from Licensed Miner
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Certificate of Origin
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Commercial Invoice & Packing List
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SGS or Intertek Quality Certificate
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Form NXP
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Ministry of Mines Export Permit
Major Export Destinations
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China
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Japan
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India
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United States
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Germany
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South Korea
Export Tips
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Buyers often specify muscovite or biotite — ensure you match their requirement.
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Mica for cosmetic or food-contact applications must be free of heavy metal contamination.
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Ground mica fetches a higher market price compared to crude mica.
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Store in dry conditions to maintain quality and prevent moisture damage.