On February 2, the butadiene rubber market in East China exhibited a weak trend. Futures prices fluctuated and declined, leading to narrow and subdued adjustments in merchant quotations. Market negotiations remained deadlocked, with mainstream quotations for Daqing, Yangzi, and Qilu butadiene rubber currently ranging from 13,000 to 13,200 yuan per ton. Some private brands were quoted around 12,850 to 13,000 yuan per ton.