HOUSTON: Oil prices edged lower on Wednesday on worries about possible US interest rate hikes while investors ...

Brent crude futures gain $3.10 to $107.31 a barrel; US West Texas Intermediate futures up $3.56 at $101.63.

Oil prices edged higher as investors awaited talks between U.S. President Trump and Chinese President Xi Jinping, focusing on economic gains and geopolitical issues like the Iran…