On the 27th, domestic carbon black prices remained stable. Currently, the mainstream price of N220 carbon black in the market is as follows: 8,100 CNY/ton in Shandong region; 7,850 CNY/ton in Shanxi region; 8,100 CNY/ton in Hebei region; 8,100 CNY/ton in Guangzhou region; and 7,900 CNY/ton in Zhejiang region.