On January 7, Zibo Xintai Petrochemical Co., Ltd. quoted petroleum coke at 2,550 yuan/ton, up 50 yuan/ton from the previous trading day, with sulfur content at 4.0 and vanadium content at 360. The coking unit produces 500 tons of petroleum coke per day, and the company's shipments are normal. PriceSeek analysis of petroleum coke, with a long-short score of 1: Zibo Xintai Petrochemical's petroleum coke quotation increased by 50 yuan/ton to 2,550 yuan/ton compared to the previous trading day, indicating tight supply or increased demand in the spot market. The company's daily production of 500 tons and normal shipments support the upward trend in prices, which is favorable for spot prices.