On December 26th, the price of Yatong Petrochemical's petroleum coke was quoted at 1550 yuan per ton, a decrease of 50 yuan per ton compared to the previous trading day. The Sulfur content is 4.9%, and the delayed coking unit has an annual capacity of 1.2 million tons, producing 850 tons per day. PriceSeek evaluates the petroleum coke, with a neutral rating: -1. The price adjustment of Yatong Petrochemical's petroleum coke to 1550 yuan per ton, with a sulfur content of 4.9%, and an annual production capacity of 1.2 million tons, and a daily production of 850 tons, indicates that the supply in the spot market is sufficient or the demand is weak, leading to pressure on prices. The reduction is about 3.2%, which is not extreme but significant, reflecting a short-term risk of oversupply. It is expected to exert downward pressure on the spot price of petroleum coke and suppress market bullish sentiment. The rating of -1 indicates a general bearish impact.