On August 22, the tax-inclusive market price of carbon black N220 in the Shandong market: 9,000 - 9,200 yuan/ton, the tax-inclusive market price of N330: 7,800 - 8,000 yuan/ton, the tax-inclusive market price of N550: 8,100 - 8,400 yuan/ton, and the tax-inclusive market price of N660: 7,700 - 8,000 yuan/ton. The price of raw materials rose and the market price rose.