On October 28, the domestic price for white carbon black was quoted at 5500 RMB per ton. The specification of white carbon black includes: usage level: rubber grade; production method: precipitation method; SiO2 content ≥%: 90; pH value: 5.0-8.0; specific surface area m2/g: 161-190; and it has a validity period of 3 days. The quote is provided by Jinan Jintianhe Chemical Co., Ltd.