On July 4, the tax-inclusive market price of carbon black N220 in the Shandong market: 9,000 - 9,300 yuan/ton, the tax-inclusive market price of N330: 7,800 - 8,100 yuan/ton, the tax-inclusive market price of N550: 8,100 - 8,500 yuan/ton, and the tax-inclusive market price of N660: 7,800 - 8,100 yuan/ton. Downstream demand is weak and the market is operating at a stable price.