Description
Premium Grade Silver | 99.9% Pure : Ethical Refining & Industrial Excellence
In the modern industrial landscape, silver is more than a precious metal; it is a critical component in the green energy transition and high-frequency electronics. Groupe Luano SARL provides a reliable, ethical supply of 99.9% pure silver, bridgeing the gap between the DRC’s vast mineral reserves and the global demand for high-performance materials.
Our silver is refined to eliminate trace impurities like lead, zinc, and sulfur, ensuring it meets the rigorous chemical profiles required by both the London Bullion Market Association (LBMA) and high-tech manufacturers.
Technical Specifications: Purity & Form
To ensure maximum utility for our diverse clientele, we offer our refined silver in several standardized and customizable formats.
Chemical Composition & Standards
| Feature | Specification | Application |
| Purity | 99.9% Silver (Ag) | Ideal for photovoltaics and jewelry. |
| Standards | LBMA Compliant | Guaranteed liquidity and global tradeability. |
| Impurities | < 0.01% Non-Silver | Optimized for high-conductivity electrical paths. |
| Form | Bars, Granules, Cathodes | Customizable for smelting or direct industrial use. |
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Form Factors: Standard 1kg, 5kg, and 30kg bars; high-purity granules for alloying; and custom industrial shapes.
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Packaging: Shipped in tamper-proof, vacuum-sealed containers in lots ranging from 1kg to 100kg+ to prevent oxidation and ensure security.
Industry Reference: For more on the global standards of silver trading and purity, visit the Silver Institute, the leading international association for the silver industry.
Ethical Sourcing & ESG Commitment
We recognize that the value of silver is inherently tied to the integrity of its supply chain. Groupe Luano SARL is dedicated to “Clean Silver” initiatives across the DRC.
1. OECD Conflict-Free Certification
All silver produced by our facilities is certified conflict-free. We strictly adhere to the OECD Due Diligence Guidance, providing documented proof that our minerals are sourced responsibly and do not contribute to regional instability.
2. Supporting Artisanal Cooperatives
We maintain deep partnerships with artisanal and small-scale mining (ASM) cooperatives. By providing fair wages, safety equipment, and technical training, we ensure that our mining operations contribute to the social and economic development of the Katanga and Kivu regions.
3. Environmental Stewardship
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Closed-Loop Water Systems: Our refining facilities recycle 80% of process water to protect local ecosystems.
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Renewable Energy: We utilize a mix of hydroelectric and solar power to reduce the carbon intensity of our refining process.
Global Logistics & Secure Distribution
Our proximity to the Port of Dar es Salaam allows us to manage high-value silver shipments with speed and absolute security.
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Secure Transit: We partner with specialized high-value freight forwarders to ensure every shipment is fully insured and tracked in real-time.
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Global Reach: Efficient shipping routes to major bullion hubs in Zurich, Dubai, Hong Kong, and London.
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Flexible Terms: We support CIF, FOB, and EXW terms, providing all necessary customs documentation and Assay certificates.
Why Choose Groupe Luano SARL?
When you source silver from us, you are buying directly from the producer. This eliminates the “middleman premium” while providing you with direct access to the source’s traceability data.
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LBMA Quality: Every batch undergoes rigorous third-party assay verification.
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Competitive Edge: Direct-from-mine rates ensure the best possible ROI for industrial buyers and hedge funds.
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Customization: Whether you need silver grain for electroplating or bullion bars for a reserve, we tailor our volumes to your strategy.
Request a Batch Assay Report
Ready to secure a sustainable supply of premium silver? Contact our precious metals desk today for a current quote based on the London Fix, or to request a sample of our high-purity silver granules.










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