SHANGHAI, Mar 31 (SMM) – The price difference between high and medium-grade ore expanded this past week, while that between medium and low-grade ore was stable. Taking Qingdao port as an example, the price difference between mainstream high-grade ore (IOCJ fines) and medium-grade ore (PB fines) expanded 5 yuan/mt from a week ago to 100 yuan/mt, while that between PB fines and low-grade ore (super special fines or SSF) was unchanged.

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