On November 28, the domestic price for white carbon black is 5800 yuan/ton. The specifications of white carbon black include: application grade: rubber; production method: precipitation method; SiO2 content: %90; pH value: 5.0-8.0; specific surface area m2/g: 161-190; and has a validity period of 3 days. The provider of this quotation is Jinri Heavy Chemical Co., Ltd.