On January 8, Qirun Petrochemical quoted petroleum coke at 1,820 yuan/ton, up by 70 yuan/ton compared to the previous trading day, with sulfur content at 4.0. The delayed coking unit has an annual capacity of 1.6 million tons and a daily output of 700 tons. PriceSeek analysis of petroleum coke, with a bullish-bearish score of 1: Qirun Petrochemical raised its petroleum coke quote by 70 yuan/ton to 1,820 yuan/ton, indicating tightening spot market supply or strengthening demand, which directly benefits spot prices. This price adjustment may stem from changes in unit capacity utilization (daily output of 700 tons), and the sulfur content of 4.0 reflects stable quality, boosting market bullish sentiment. The analysis is based solely on spot market impact, with a rating of generally positive.