Comprises the brown to black or semi-solid material obtained as a residue in the distillation of crude petroleum. It is used mainly in road construction.
Natural asphalt is excluded.
Comprises the gas obtained as a by-product in blast furnaces. It is recovered on leaving the furnace. Included are fines, middlings and slurry produced in the installations at pitheads. Excluded is the amount of gas lost, for example by flaring. Agriculture includes consumption in pursuing hunting, forestry and fishing activities.