Nafta er et råmateriale, som anvendes enten i den petrokemiske industri (til f.eks. fremstilling af ethylen eller aromater) eller til fremstilling af benzin ved reforming eller isomerisering i raffinaderiet.
Naphtha is a feedstock destined for either the petrochemical industry (e.g. ethylene manufacture or aromatics production) or for gasoline production by reforming or isomerisation within the refinery.