Based in Kampala, Uganda, Matrix Minerals connects East African mines, refineries and global investors through transparent, certified, and ethically sourced gold and mineral transactions.
Headquartered in Kampala, Uganda, Matrix Minerals has grown from a regional East African mineral broker into a globally recognised trading house, specialising in the ethical sourcing, evaluation, and trading of gold and other high-value minerals across the Great Lakes region and beyond.
We operate at the intersection of responsible East African mining and international commodity markets — maintaining the highest standards of assay certification, chain-of-custody documentation, and full compliance with Uganda's Directorate of Geological Survey and Mines (DGSM) regulations.
Our clients range from artisanal and small-scale miners (ASM) across Uganda, DRC, Tanzania and Rwanda, to international refineries and institutional investors seeking certified East African minerals.
We purchase raw gold — dore bars, nuggets, alluvial gold — and refined bullion from miners and licensed dealers at competitive LBMA-benchmarked rates with same-day payment.
Access investment-grade gold from 1g to 400 troy oz good delivery bars for individuals, corporates and institutional investors, with full assay and provenance documentation.
Facilitating buy/sell transactions for silver, platinum, copper, cobalt, chromite, coltan and certified gemstones across international commodity markets.
Rapid fire assay, XRF analysis and independent third-party valuation reports for legal, taxation and trading compliance purposes.
End-to-end mineral export licensing, customs documentation, insured armoured transport, and secure freeport vault storage across 40+ countries.
Strategic guidance on precious metal portfolio allocation, market timing analysis, and sourcing premium-grade assets for investment funds and high-net-worth clients.
Max Purity
Our trading team is available Monday–Friday, with an emergency line operating 24/7 for time-sensitive transactions.