Public Radio for the Piedmont and High Country
Play Live Radio
Next Up:
0:00
0:00
0:00 0:00
Available On Air Stations

National

National

Sergio Flores
/
Bloomberg via Getty Images
The U.S. may be the world's biggest producer of crude oil, but that's not the case for motor oil. The cost of lubricants is soaring, and even a tentative deal to end the war won't solve the problem.