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Black Mica (Biotite) from Twr Enterprises is a phyllosilicate mineral with the chemical formula K(Mg,Fe)3AlSi3O10(F,OH)2, sourced directly from mining operations in Pakistan and offered in scrap, stone, and flake forms for industrial buyers. The supplier lists this material in bulk quantities with pricing structured per metric ton, with negotiable rates depending on grade and volume requirements. This particular listing indicates availability for long-term supply arrangements, a common structure for raw mineral procurement in the B2B market.
Biotite mica belongs to the mica group of sheet silicates, characterised by its perfect basal cleavage yielding thin, flexible sheets. The mineral typically contains iron and magnesium in its octahedral layer, which influences its colour variation from black to dark brown. In industrial applications, the thermal stability of biotite, typically stable up to 700-800°C, makes it suitable for high-temperature applications. The scrap and stone forms mentioned indicate unprocessed or minimally processed material, while flake form suggests some degree of beneficiation. Standard industry grades for mica in Pakistan typically separate based on purity, sheet size, and contamination levels, though this supplier does not specify their internal grading system.
Primary buyers of Black Mica include manufacturers in paints and coatings (where mica provides pearlescence and barrier properties), plastics compounding (for reinforcement and dimensional stability), cosmetics (as a colourant and filler), and construction materials (in cement and insulation products). Twr Enterprises operates from Rawalpindi, Punjab, with direct mine access that may offer supply chain advantages for volume buyers. Importers should confirm exact sieve analysis, loss on ignition values, and heavy mineral content before finalising specifications, as these parameters vary significantly between deposits and determine suitability for specific end-uses.
| Chemical Formula | K(Mg,Fe)3AlSi3O10(F,OH)2 |
| Mineral Form | Biotite phyllosilicate |
| Available Forms | Scrap, stone, flake |
| Pricing Basis | Per metric ton, negotiable |
| Supply Arrangement | Bulk, long-term transactions |
| Typical Thermal Stability | 700-800°C (typical for biotite grade) |
| Typical Mohs Hardness | 2.5-3.0 (standard for mica group minerals) |
| Typical Specific Gravity | 2.7-3.3 g/cm³ (standard range for biotite) |
| Typical Loss on Ignition | 2.5-5.0% (standard industrial specification) |
| Typical Sheet Size Range | Depends on grade: >5mm (flake), <5mm (scrap/stone) typical industry classification |
Twr Enterprises is based at Lane 7, Babli House, Gulistan Colony in Rawalpindi, Punjab, Pakistan, operating as a trading entity with direct access to Black Mica (Biotite) mining operations. The supplier lists a trust tier of 'harbor' and currently shows a 0.00% response rate with zero average response hours, which indicates no verified communication data is available through the platform. This profile suggests a smaller or emerging trading operation rather than an established exporter with documented transaction history.
The listing emphasises direct mine sourcing and willingness to negotiate on volume-based pricing, positioning the supplier as a raw material intermediary rather than a value-added processor. No verified export licences, ISO certifications, or third-party audit information is stated in the available profile data. Buyers should conduct independent due diligence on Twr Enterprises' export capacity, including customs registration and freight forwarding relationships, before committing to large-volume contracts.
Black Mica, also known as Biotite, is a phyllosilicate mineral available in scrap, stone, and flake forms suitable for industrial applications. Widely used in paints, coatings, plastics, cosmetics, and insulation materials, Biotite mica offers excellent thermal stability and good mineral content. This product is sourced directly from mining operations and available in bulk for long-term supply arrangements, with pricing negotiable per metric ton depending on grade and volume requirements.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before ordering from Twr Enterprises, verify the supplier's export registration with Pakistan's Export Development Fund and their NTN (National Tax Number) status for commercial invoice validity. Request a representative sample of 5-10kg for independent laboratory analysis, testing specifically for particle size distribution, moisture content, and heavy mineral contamination against your application specifications. Confirm that the material's iron content and thermal stability meet your process requirements, as biotite from different Pakistani deposits shows significant geochemical variation that affects industrial performance.
Logistics arrangements require clarification of inland transport from Rawalpindi to Karachi Port, typically 1,200-1,400km by road or rail. The supplier does not specify standard Incoterms, so negotiate whether pricing is EXW, FOB Karachi, or CIF destination, and confirm freight forwarder relationships for container booking. Payment terms common for Pakistani mineral traders include 30% advance TT with 70% against BL, though letter of credit arrangements may be preferable for initial transactions given the 0.00% response rate documented in the profile. Lead time estimates should be obtained in writing, factoring in monsoon season delays (July-September) when road conditions deteriorate.
Quality checks upon arrival should include visual inspection for foreign material, moisture testing by gravimetric method, and confirmation that particle size matches pre-shipment samples. For flake mica, measure retained weight on standard sieves (4, 8, 16, 30, 50, 80, 100 mesh) and compare against supplier specifications. Documentation to request includes commercial invoice, packing list, certificate of origin, and any available laboratory analysis. Consider appointing an independent surveyor at Karachi Port for pre-shipment inspection, particularly for first orders, as the lack of response rate data means buyer-managed quality assurance is essential.
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When sourcing Black Mica for your business, securing the right balance of quality and cost is essential. Twr Enterprises, a verified supplier based in Pakistan, offers this product with key specifications including Biotite Black Mica, Industrial Grade, Iron-Magnesium Phyllosilicate with aluminum silicate structure, and Scrap and Stone (raw block). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $250/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 2525.10, making it a staple in the Mica sector with strong demand from importing countries worldwide.
Importing Black Mica requires careful attention to shipping logistics, customs compliance, and secure payment terms. Twr Enterprises offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 2525.10 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Black Mica has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Mica category and connect with top-tier exporters on our comprehensive global B2B marketplace. Start your sourcing journey today.
Importing Black Mica requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 2525.10 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Black Mica from Twr Enterprises is $250/Bags on FOB terms from Pakistan. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Twr Enterprises through EximNext.
The supplier, Twr Enterprises, has set a Minimum Order Quantity (MOQ) of 1 Bags for Black Mica. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Black Mica is classified under HS Code 2525.10. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Black Mica from Pakistan, negotiate shipping terms (FOB, CIF, or EXW) directly with Twr Enterprises. Ensure you have the necessary import licenses for Mica products in your destination country.
Yes, Twr Enterprises is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Black Mica supplied by Twr Enterprises include Biotite Black Mica, Industrial Grade, Iron-Magnesium Phyllosilicate with aluminum silicate structure, and Scrap and Stone (raw block). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Twr Enterprises offers Black Mica with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Black Mica is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Twr Enterprises through our platform.
Twr Enterprises maintains international quality certifications. These ensure that the Black Mica meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Twr Enterprises will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Twr Enterprises.
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