- Gases and liquefied petroleum gases (2)
- Gas, refinery (2)
- Light distillates (1)
- Solvents (2)
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- Oils, fuel (4)
- Oils, lubricating (1)
- Asphalt or asphaltic materials, made in refineries (2)
- Greases, lubricating (1)
- Fuel additives (2)
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