This dataset is a market activity dataset, combining the provincial magnetite ore markets within the East China region, thus forming the East China magnetite ore market group. Transport losses, means of transport, and transport infrastructure are not included in this dataset; they are included in the respective provincial market datasets. The East China region includes: Shanghai, Jiangsu, Zhejiang, Anhui, Fujian, Jiangxi, and Shandong. Data sources include the Year Book of China Transportation & Communications, China Energy Statistical Yearbook,China Statistical Yearbook, and the General Administration of Customs of Chinas customs statistical data.