土耳其白金化学集团公司执行总裁阿塔肯•保格里安先生做了《2011年土耳其铬矿市场分析及后市展望》的报告
Chrome ore was first found in Turkey in Bursa Harmancık Koca Maden Quarry in 1848 by an American Geologist Lawrence Smith .This quarry is still operating and owned by Platin Kimya group.
相关视频
