Biofuels; biomass fuels; fuel including motor spirits; gasoline for fuel; non chemical additives for gasolines; light oils; diesel oils; carburants; methanol fuels; methylated spirits; alcohol and mixed alcohol fuels; fuels with an alcohol base; ethanol fuels; methylated spirits for fuels; alcohol for fuel; non chemical additives for motor fuels; motor fuels; fuels for aircraft and ships; bio liquid fuels; liquid fuels containing methanol