Biofuel; Coal; Firewood; Gasoline; Tinder; Artificial fireplace logs; Briquettes of wood; Fuel briquettes, namely, compressed carbon briquettes; Fuel pellets; Gases for use as fuel; Pellets of compressed fiber manufactured from a plant crop to be used as fuel; Propane for use as fuel; Wood briquettes; Wood heating pellets for use as fuel; Wood logs for fuel