On October 29, Shandong Lihuayi Group Co., Ltd.'s quote for anthraquinone was set at 7300 yuan/ton. The specifications of the anthraquinone include grade: premium quality; purity: ≥99.0%; color (Pt-Co), code: ≤150. The validity period of this quote is 3 days. The provider of this quote is Jinan Aochen Chemical Co., Ltd.