This dataset is a market activity dataset, representing the combination of provincial 'hematite concentrate' markets within Central China, forming the 'hematite concentrate' market group for Central China. Transport losses, transport vehicles, and transport infrastructure are not included in this dataset; they are covered in the respective provincial market datasets. Central China includes the provinces of Henan, Hunan, and Hubei. Data sources include the China Communications Yearbook, China Energy Statistical Yearbook, China Statistical Yearbook, and customs statistics from the General Administration of Customs.