Ethical Verification & Chain-of-Custody: Integrity from mine to Market

Colomine Mining Corporation (COMINCOR SA) integrates ethical assessment at each step of the supply chain, starting from the initial extraction in Cameroon, South Africa, Ghana, and South Sudan up to the final export paperwork. Our on-site teams confirm operator permits, document GPS coordinates, and monitor custody handovers in real-time through digital procedures that comply with OECD Due Diligence Guidance and EUDR standards. Each shipment contains location data with geotags, assay reports from independent sources, and complete custody records, all before it departs the country. We collaborate solely with licensed cooperatives and approved producers, guaranteeing fair prices, community involvement, and sourcing without conflicts. This is not an extra feature—it forms the basis of our operations.
Our chain-of-custody process begins at the mine site and concludes once the purchaser acknowledges receiving the product at each transfer recorded, and every stage authenticated.
Colomine Mining Corporation (COMINCOR SA) embeds ethical verification into every stage of the supply chain from initial extraction in Ghana, South Africa, and South Sudan to final export documentation. Our field teams validate operator licenses, record GPS coordinates, and log custody transfers in real time using digital protocols aligned with OECD Due Diligence Guidance and EUDR requirements. Every batch carries geotagged origin data, third-party assay reports, and full chain-of-custody records before leaving the country. We work exclusively with licensed cooperatives and certified producers, ensuring fair pricing, community engagement, and conflict-free sourcing. This isn’t an add-on—it’s the foundation of how we operate.
“Our chain-of-custody system starts at the mine face and ends only when the buyer confirms receipt every handoff documented, every step verified.”
Daniella Mwangia
Compliance & Verification Officer, Tanzania
For international purchasers, this signifies beyond just adhering to rules; it signifies assurance. When the origin is established right from the start, confidence naturally ensues, delivery after delivery.