Both SBI and Bominflot are active in the physical supply of bunker fuels to seagoing ships, the supply of lubricating oils and marine gasoil as well as the trading of bunker fuel and lubricating oils.
Nii SBI kui ka Bominflot tarnivad merelaevadele punkrikütust, samuti määrdeõlisid ja merelaevanduses kasutatavat kerget diislikütust ning kauplevad punkrikütuse ja määrdeõlidega.