On January 12, Wantong Petrochemical's petroleum coke was quoted at 2,220 yuan/ton, up 20 yuan/ton from the previous trading day, with sulfur content at 4.0 and vanadium content at 600. The delayed coking unit has an annual capacity of 1.2 million tons and a daily production of 850 tons. PriceSeek's analysis of petroleum coke shows a long-short score of +1. The article indicates that Wantong Petrochemical's spot price for petroleum coke increased by 20 yuan/ton to 2,220 yuan/ton, suggesting tight market supply or increased demand, which supports the spot price. The score is +1 (generally positive), as the increase is moderate (approximately 0.9%), reflecting short-term supply-demand improvements without reaching a significant level. Combined with the operational data of the delayed coking unit (annual capacity of 1.2 million tons, daily production of 850 tons), it implies a potentially high capacity utilization rate, further supporting the price trend.