Group 91 - Fuels, Lubricants, Oils, Waxes
91 - Fuels, Lubricants, Oils, Waxes
| PSC | Description
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| 9110 | Fuels, Solid |
| 9130 | Liquid Propellants and Fuels, Petroleum Base |
| 9135 | Liquid Propellant Fuels and Oxidizers, Chemical Base |
| 9140 | Fuel Oils |
| 9150 | Oils and Greases: Cutting, Lubricating, and Hydraulic |
| 9160 | Miscellaneous Waxes, Oils, and Fats |
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