On September 22, Shijiazhuang Bailong Chemical Co., Ltd. has set the price for anthraquinone at RMB 6,800 per ton. The specifications of anthraquinone include grade: premium quality; purity: ≥99.0%; color (Pt-Co), number: ≤150. The validity period of this quotation is three days. Quotation provider: Jinan Jinrihe Chemical Co., Ltd.