On January 6, Yatong Petrochemical quoted petroleum coke at 1,770 yuan/ton, an increase of 20 yuan/ton compared to the previous trading day. The sulfur content is 4.8%, with a delayed coking unit capacity of 1.2 million tons/year and a daily output of 850 tons. PriceSeek analysis of petroleum coke, with a long-short rating of 1: Yatong Petrochemical's quotation on January 6 was 1,770 yuan/ton, an increase of 20 yuan/ton compared to the previous trading day, indicating tight supply or increased demand in the spot market, which supports spot prices. The significant increase reflects positive expectations from the company, providing short-term support for spot price trends.