On December 2nd, the domestic pricing for white carbon black is set at 6000 yuan per ton. The specifications of white carbon black are as follows: application grade: rubber grade; production process: precipitation method; SiO2 content: ≥90%; pH value: 5.0-8.0; specific surface area m^2/g: 161-190; the validity period of this pricing is 3 days. The pricing provider is Jinan Century United Economics and Trade Co.