On the 27th, domestic carbon black prices remained stable. Currently, the mainstream N330 grade carbon black is priced at 6,900 RMB/ton in Shandong, 7,650 RMB/ton in Shanxi, 7,100 RMB/ton in Hebei, 7,100 RMB/ton in Guangzhou, and 6,900 RMB/ton in Zhejiang.