On July 18, the price of carbon black in Shandong Aolong was stable, and wet process N220 will not be quoted for the time being. The price of wet process N330 is 8000 yuan/ton, wet process N234 is 9600 yuan/ton, wet process N326 is 8000 yuan/ton, and wet process N375 is 8600 yuan/ton. The company mainly deals in high-quality wet process carbon black. It has 3 carbon black production lines with an annual production capacity of 110,000 tons.