America imports both finished motor gasoline and gasoline Mixing elements from different nations around the world, primarily to the East and West Coasts, when it's a lot less expansive or faster to obtain from other nations around the world than from domestic suppliers. Typical unleaded fuel is the bottom octane https://dieselfuelrust95051.wikikali.com/547066/5_tips_about_gasoline_containers_you_can_use_today