Copper concentrate and lead ore.
Lead ore and copper ore.
Lead ore (pb), zinc ore (zn).
Copper ore and lead ore.
Copper and lead ore concentrate.
Zinc and lead ore.
Lead , antimony.Buying agent
Copper ore and lead ore.
Copper ore and lead ore.
Zinc & lead ore.
Copper ore and lead ore.
Lead ore galena & copper ore.
Lead And Zinc Ores.
Copper concentrate and lead ore.
Copper Ore And Lead Ore.
Copper ore and lead ore.
Lead zinc ore.
Lead ore including iridium, rhodium .
Lead ore, zinc ore.
Lead ore, copper ore.