Coltan (Columbite-Tantalite)

Strategic Mineral

Coltan (Columbite-Tantalite) is a critical strategic mineral used primarily in electronics manufacturing. Our Coltan is sourced from conflict-free mines in the DRC, offering high Ta2O5 and Nb2O5 content. We adhere to international sourcing standards including ITSCI and OECD due diligence guidelines.

Specification
Features
Application

Commodity: Coltan (Columbite-Tantalite)
Ta2O5 Content: 15% - 35%+
Nb2O5 Content: 20% - 45%+
Moisture: Max 5%
Origin: Democratic Republic of Congo
Certificate: Full assay report from SGS/CCIC

✓ High tantalum and niobium concentration
✓ Conflict-free certified sourcing
✓ ITSCI traceability available
✓ Low radioactivity levels
✓ Consistent grade across shipments
✓ Professional packaging and secure transport

• Electronic capacitors manufacturing
• Aerospace superalloys production
• Medical equipment components
• High-strength steel alloys
• Lithium-ion batteries
• Camera lenses and optical glass