This dataset is a market activity dataset, representing a combination of provincial "magnetite concentrate" markets within the Northwest region of China, i.e., the "magnetite concentrate" market group for the Northwest region. Transportation losses, transport vehicles, and transportation infrastructure are not included in this dataset; they are covered in the respective provincial market datasets. The Northwest region of China includes the following provinces: Shaanxi, Gansu, Qinghai, Ningxia, and Xinjiang. Data sources include the China Communications Yearbook, China Energy Statistical Yearbook, China Statistical Yearbook, and customs statistics from the General Administration of Customs.