On May 13, Shandong Dongming Petrochemical Group Co., Ltd. quoted sulfur (liquid) at 7,250 yuan per ton, an increase of 150 yuan per ton. Sulfur (solid) was quoted at 7,400 yuan per ton, also up 150 yuan per ton. According to Chempricehub's analysis of sulfur, the bullish/bearish rating stands at 1. On May 13, Dongming Petrochemical raised its ex-factory prices for liquid sulfur to 7,250 yuan per ton and solid sulfur to 7,400 yuan per ton, both up by 150 yuan per ton from previous levels. This upward adjustment in ex-factory prices provides positive support for spot sulfur prices, reinforcing bullish market expectations.