- Gases and liquefied petroleum gases (2)
- Gas, refinery (4)
- Gasoline blending plants (1)
- Diesel fuels (1)
- Oils, fuel (1)
- Oils, lubricating (2)
- Paraffin wax (1)
- Asphalt or asphaltic materials, made in refineries (3)
- Greases, lubricating (1)
- Aromatic chemical products (1)
