The domestic pricing for white carbon black on October 31st is 5800 yuan/ton. The specifications of white carbon black include: usage 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 pricing is 3 days. The provider of the pricing is Jinan Jinri Heavy Chemical Co., Ltd.