1 Chemical products for addition to lubricants for decarbonising; chemical preparations for the binding of gaseous industrial wastes; enzyme preparations for the processing of waste matter; chemical substances, chemical materials and chemical preparations, and industrial organic chemicals; chemical preparations for use as additive to fuels for improving combustion; chemical preparations for use as additive to fuels for combatting pollution; combustion enhancers [chemicals]; waste treatment chemicals; hydrogen and methane for industrial purposes; synthetic gas for industrial use.