Lead ore (pb), zinc ore (zn).
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.
Zinc And Lead Ore.
Lead And Zinc Ores.
Copper concentrate and lead ore.
Copper Ore And Lead Ore.
Copper ore and lead ore.
Lead ore, zinc ore.
Lead ore, copper ore.
.Buying
Lead ore, copper ore.
Copper ore, lead ore.
Lead ore, lead slag, lead ash.