Duplex board.
Lead, Zinc Ore..
Industrial rocks & minerals, mineral ores, limestones, raw materials of making cement clinker, construction stones - dolomite - magnesite - talc - quartzite, - granite, other construction stones - quartz - feldspars - garnets, - zircons, tourmalines, - other minerals, mineral ores - iron ores - magnesite ores - lead, zinc ores.
Industrial rocks & minerals, mineral ores, limestones, raw materials of making cement clinker, construction stones dolomite magnesite talc quartzite, granite, other construction stones quartz feldspars garnets, zircons, tourmalines, other minerals, mineral ores iron ores magnesite ores lead, zinc ores.