On July 6, the price of carbon black N220 in Henan market with tickets: 9,600 - 10,000 yuan/ton, the price of N330 with tickets: 8,200 - 8,400 yuan/ton; the price of N550 with tickets was 8,400 - 8,700 yuan/ton, and the price of N660 with tickets was 8,200 - 8,400 yuan/ton; the market continued to be stable and wait-and-see.