China oil-related futures main contracts plunged intraday: SC crude main
contract down 5.46% at 713.2 yuan/barrel; low-sulfur fuel oil (LU) down 1.94% at
5,408 yuan/ton; fuel oil down 2.35% at 4,159 yuan/ton; asphalt's intraday gain
narrowed to 1.02% at 5,836 yuan/ton.