On January 5, Zibo Xintai Petrochemical Co., Ltd. quoted petroleum coke at 2,450 yuan/ton, an increase of 100 yuan/ton compared to the previous trading day. The sulfur content is 4.1, vanadium content is 360, and the daily coking production of petroleum coke is 500 tons. The company's shipments are normal. PriceSeek analysis of petroleum coke, long-short score: 2. The article shows that Zibo Xintai Petrochemical Co., Ltd.'s spot quotation for petroleum coke increased by 100 yuan/ton compared to the previous trading day to 2,450 yuan/ton, with sulfur content of 4.1, vanadium content of 360, daily coking production of 500 tons, and normal company shipments. This indicates proactive price increases on the supply side, combined with normal shipments, reflecting robust downstream demand or strengthened cost support. The significant price increase may stem from rising raw material costs or tight market supply and demand. It is expected that the spot price of petroleum coke will continue to strengthen in the short term, constituting a significant positive impact on the spot market.