Lead ore, lead dross
Metal lead ore
Lead ore, zircon sand
Zinc ash with content 25% up from steel plant and lead ore 50% up
Lead ore and lead oxide
Copper ore (concentrate), lead ore.raw material
Iron ore (fe 62% up) & lead sulfide concentrate (pb 40% up)
Zinc Ore And Lead Ore
Copper Ores, Lead Ores Etc.