- Gases and liquefied petroleum gases (6)
- Gas, refinery (2)
- Gasoline blending plants (1)
- Diesel fuels (2)
- Oils, lubricating (2)
- Residues (1)
- Asphalt or asphaltic materials, made in refineries (3)
- Aromatic chemical products (1)
- Nonaromatic chemical products (1)
- Fuel additives (1)
