Gold
22–24k / 99.5%+ purity typical
Doré bars and refined bullion from documented artisanal and industrial sources. Assay-verified before every release.
InquireMinerals
What we source, verify, and deliver.
Every mineral we handle goes through the same accountable process — vetted sourcing, independent assay, insured custody, escrow-backed release, and secured delivery.
Diamonds
Rough & polished, Kimberley-compliant
Traceable rough and polished stones with certification aligned to the Kimberley Process.
InquireCopper
Cathode & concentrate
Industrial-grade copper cathode and concentrate from vetted producers with export documentation.
InquireCobalt
Hydroxide & concentrate
Battery-grade cobalt with responsible-sourcing declarations and full chain-of-custody records.
InquireTantalite / Coltan
Ta₂O₅ grades verified per lot
Conflict-free coltan sourced against 3TG due-diligence frameworks and independently assayed.
InquireOther Precious Minerals
By engagement
Silver, platinum group metals and select rare earths considered on a per-engagement basis.
InquireGrade and purity information above is indicative. Every lot is verified per transaction by an independent assayer. Confirm the exact minerals list with our engagement team.