The energy and chemical sector saw a collective decline. The main contract for low-sulfur fuel oil (LU) fell over 8%, currently trading at 4691 yuan/ton; the main contract for fuel oil fell over 8%, currently trading at 3610 yuan/ton; the main contract for styrene (EB) fell sharply by 4.00%, currently trading at 8608.00 yuan/ton; the main contract for PTA fell sharply by 4.00%, currently trading at 5550.00 yuan/ton; the main contract for methanol fell sharply by 4.00%, currently trading at 2828.00 yuan/ton; and the main contract for benzene fell sharply by 4%, currently trading at 7471 yuan/ton.