ICS Field
75.160.01 Fuels in general
75.160.10 Solid fuels
Including coal products, coke, peat, wood, derivatives of coal pyrolysis, etc.
Coals, see73.040
Solid biofuels, see75.160.40
75.160.20 Liquid fuels
Including gasoline, diesel, kerosene, etc.
Liquid biofuels, see75.160.40
75.160.30 Gaseous fuels
Including liquefied petroleum gases
Hydrogen, see71.100.20
Natural gas, see75.060
Biogas, see75.160.40
75.160.40 Biofuels
Including solid biofuels, liquid biofuels and biogas