| 100% | PEAT | 4 | Boggy material used as fuel |
| 60% | PEAT | 4 | Material, can be used as fuel when dried |
| 58% | DIESEL | 6 | Heavy oil used as fuel |
| 57% | RANON | 5 | Used as fuel |
| 57% | BURN | 4 | Use as fuel |
| 55% | LINING | 6 | Material used as an interior covering |
| 55% | SILEXES | 7 | Materials used as inert paint fillers |
| 55% | PEAT | 4 | Moss used as fuel |
| 54% | PADDING | 7 | Soft material used as stuffing |
| 52% | DIESEL | 6 | A combustible petroleum distillate used as fuel |
| 52% | ETHANE | 6 | Colorless odorless alkane gas used as fuel |
| 52% | POTPOURRI | 9 | Dried plant material used as home fragrance |
| 52% | BIOMASS | 7 | Plant material used for fuel |
| 52% | BIOMASS | 7 | Natural material used for fuel |
| 51% | BRIQUETTE | 9 | Block of charcoal used as fuel for cooking |
| 51% | URANIUM | 7 | Radioactive element used as fuel at power plants |
| 51% | TAR | 3 | Black thick material used as a road cover |
| 50% | URANIUM | 7 | Element used as fuel in nuclear reactors, think 92 |
| 50% | STRAP | 5 | Strip of flexible material used as a bag handle |
| 50% | LIGNITE | 7 | Brown sedimentary rock with a woody texture used as fuel |
| 49% | CHARCOAL | 8 | Carbon lumps used as barbecue fuel |
| 49% | FURBELOW | 8 | Strip of pleated material used as a decoration or a trim |
| 48% | PEAT | 4 | Marshy material used for fertilizer and fuel |
| 47% | CHARCOAL | 8 | Black form of carbon used as a fuel |
| 47% | PROPANE | 7 | Colourless flammable gaseous alkane used as a fuel |
| 47% | METHANE | 7 | Naturally scent-free gas used as a fuel |
| 47% | ETHYL | 5 | Kind of alcohol used as a fuel source |
| 47% | TAR | 3 | Black sticky liquid used as a paving material |
| 47% | PROPANE | 7 | A liquefied petroleum gas used as a barbecue fuel |
| 45% | CASTIRON | 8 | Material used for weaponry in ancient China as early as 500 B.C. |