On July 11, the price of carbon black N220 in the Guangzhou market was 9,100 - 9,400 yuan/ton, the price of N330 with ticket was 7,800 - 8,100 yuan/ton, the price of N550 with ticket was 8,300 - 8,600 yuan/ton, and the price of N660 with ticket was 7,800 - 8,100 yuan/ton. The market was mainly based on order shipments.