On January 9, Qirun Petrochemical quoted petroleum coke at 1,900 yuan/ton, up by 80 yuan/ton compared to the previous trading day, with a sulfur content of 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 shows a long-short score of 1.5. Qirun Petrochemical's petroleum coke price increased by 80 yuan/ton to 1,900 yuan/ton compared to the previous trading day, a rise of approximately 4.2%, indicating tight supply or increased demand in the spot market, which is favorable for petroleum coke spot prices. This increase may be attributed to a short-term imbalance between the unit's capacity (1.6 million tons/year) and daily output (700 tons), driving bullish sentiment in the market.