原油系期货主力合约跌幅扩大，SC原油跌超3%

Group 1 - The core viewpoint is that crude oil futures have experienced a significant decline, with SC crude oil dropping over 3% [1] - Fuel oil and low-sulfur fuel oil have also seen a decline of nearly 3% [1] - Liquefied petroleum gas (LPG) and asphalt have decreased by nearly 2% [1]