Tantalite, columbite, tungsten concs and tin concs..Trader
Metal materials:
1. manganese flake 99.7% min and 99.9% min
2. manganese briquette 97% min
3. manganese lump 95% min and 96.5% min
4. manganese powder
5. stainless steel and galvanized steel coils, sheets and pipes.
6. tin plate and ppgi.Transportation