On September 10th, the quoted price of petroleum coke from Qirun Petrochemical was 2153 yuan per ton, an increase of 50 yuan per ton compared to the previous trading day. The sulfur content is 4.0, vanadium content is 610-640, water deduction is 5%, the delayed coking unit has an annual capacity of 1.6 million tons, and the daily output is 700 tons.

On September 9th, the quotation of petroleum coke from Huaxiang Petrochemical was 3350 yuan per ton, down 50 yuan per ton compared with the previous trading day. The sulfur content is about 1.9, vanadium content is 220, the delayed coking unit has an annual capacity of 400,000 tons, and the daily output is 450 tons.

On September 9th, the quotation of petroleum coke from Yatong Petrochemical was 3550 yuan per ton, down 50 yuan per ton compared with the previous trading day. The sulfur content was about 1.9, the vanadium content was about 180, the delayed coking unit was 1.6 million tons per year, and the daily output was 800 tons.

On September 8th, the petroleum coke quotation of Zibo Xintai Petrochemical Co., Ltd. was 3,855 yuan per ton, down 50 yuan per ton compared with the previous trading day. The sulfur content is 1.9, vanadium content is 252, the daily production of petroleum coke by coking is 500 tons, and the company's shipment is normal.