petroleum

The US also sent pharmaceuticals and petroleum to China.

And Moscow's recent decision to extend the ban on petroleum exports shows that they're feeling the pain.

Myers’ vision for the area included reintroducing animals that had once been native inhabitants, including tule elk and bighorn sheep, and obliterating man-made intrusions, such as a rock quarry, petroleum waste pits, fences and roads.

South Korea’s main exports to the U.S. are semiconductors and cars, while its imports from the U.S. are led by crude petroleum and machinery.

Not all shareholders agree with BP's radical strategy shift back to petroleum.