On January 12, Qirun Petrochemical quoted petroleum coke at 1,950 yuan/ton, up 50 yuan/ton from 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, long-short score: 1. Qirun Petrochemical's spot price for petroleum coke increased by 50 yuan/ton to 1,950 yuan/ton, a rise of approximately 2.56%, reflecting tight supply (with a daily output of only 700 tons and low capacity utilization) or improved demand. The price increase directly benefits the spot market, but the magnitude of the rise is not extreme, indicating a moderate positive impact.