Metallic additives
allows lead content up to 0.005 g/l. The SGS Worldwide Fuel Survey (WWFS) shows no traces of lead in gasoline samples taken between 2015 to 2020.
The SGS WWFS did not find phosphorus or manganese between 2015 and 2020. Three RON 98 fuels tested in 2017 and 2018 contained traces of iron (three times 0.1 mg/l), while two RON 95 fuels and three RON 98 samples show copper content up to 0.2 mg/l.