On January 12, Zibo Xintai Petrochemical Co., Ltd. quoted petroleum coke at 2,750 yuan/ton, up by 50 yuan/ton compared to the previous trading day, with sulfur content at 2.8 and vanadium content at 450. The coking unit produces 500 tons of petroleum coke daily, and the company's shipments are normal. PriceSeek analysis of petroleum coke, with a long-short score: 1. Zibo Xintai Petrochemical's petroleum coke quotation increased by 50 yuan/ton to 2,750 yuan/ton, with sulfur content at 2.8 and vanadium content at 450. The company produces 500 tons daily, and shipments are normal. This indicates tight supply and demand in the spot market, possibly driven by increased demand or rising costs, showing an upward price trend, which is favorable for the spot market. The score is 1 (generally positive), as the price increase is clear and the company's operations are stable, but no significant changes in supply and demand are involved.