On October 8th, the market price of styrene-butadiene rubber in the Jiangsu and Zhejiang regions rose sharply. The international crude oil market fluctuated at a high level, providing cost support for the styrene-butadiene rubber market. Downstream inquiries were mainly based on demand, and there was resistance to high-priced goods. Merchants' quoted prices were consolidated within a range. Currently, the mainstream quotes for 1502 grades from Fushun, Lanhua, Yangzi and Jihua are 16,450~16,600 yuan/ton.