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عوالم اكبر كسارة النفايات. عوالم اكبر كسارة النفايات The worlds deepest, biggest and deadliest open pit mines LosApos The worlds biggest open pit iron mine can be found near Hibbing, Minnesota. over 530 million tons of waste material and nearly 700 million tons of iron ore have shovels fill 320ton capacity haul trucks that deliver ore toget price