Pig iron is an initial product refined from iron ore, and it can be used in the manufacture of steel, casting, steelmaking fields; this dataset includes main raw materials, auxiliary materials, energy, atmospheric emissions and waste of the production process. The production equipment manufacturing, plant construction and other infrastructures are not included in the scope of the dataset boundary; the data list is formed by aggregating data from multiple sources; the blast furnace smelting process for producing pig iron includes raw material blending, loading, ironmaking and slag discharge procedures.