On November 5th, Hebei Xuyang's price for anthraquinone was quoted at 6800 yuan per ton. The specifications of the anthraquinone are as follows: grade: premium grade; purity: ≥99.0%; color (Pt-Co), number: ≤150. The validity period of this quote is three days. The quote is provided by Jinan Jintianhe Chemical Co., Ltd.