Zinc ore: zinc oxide ores, different qualities: 10 20% zn, 20 30% zn, >30%zn.
Sugar, direct with brazil refinery zinc ore, copper ore, lead ore.
Tin, zinc, lead concentrates with different grades.
Copper ore, zinc ore, lead ore.Sourcing
Precious stones, copper cathode, copper wire scrap & millberry, copper ore, iron ore, lead ore, zinc ore, bonny lite crude oil (blco ), angolan lite crude oil, palm oil.