The domestic price for white carbon black on October 27th is RMB 7000 per ton. The specifications of white carbon black include: application level: rubber grade; production process: precipitation method; SiO2 content ≥%: 90; pH value: 5.0-8.0; specific surface area m2/g: 161-190; the validity period of this quote is 3 days. The provider of this quote is Shandong Longhui Chemical Co., Ltd.