Mixture of aromatic hydrocarbons (SAU-1, SAU-2)
 Used as a high-octane fuel component:
 
 - MON 85 
 - RON 97
 
 A mixture of unsaturated, paraffinic, naphthenic, aromatic hydrocarbons obtained in ethylene plants during the pyrolysis of hydrocarbon gases, gasolines, diesel fractions or their mixtures as a by-product. It is used as a raw material for the production of motor fuel, solvents, as well as for the synthesis of aromatic hydrocarbons.