National average diesel prices as of Jan. 6, 2020 were $3.08 per gallon, up 7 cents from the year prior. U.S. propane/propylene stocks increased to 88.9 million barrels.
Why the Industry Is Transitioning to Synthetic Motor Oils
There are three key reasons why the transition to synthetic oils is occurring. They are the proliferation of smaller displacement turbocharged engines, escalating CAFE fuel economy requirements, and government regulations to lower tailpipe emissions.