On October 24, Shandong Hongxin Chemical Co., Ltd.'s quote for anthraquinone is 6,800 yuan/ton. The specifications of anthraquinone are: grade: premium quality; purity: ≥99.0%; color (Pt-Co), number: ≤150. The validity period of this quote is 3 days. The quote provider is Jinan Jinghao Chemical Co., Ltd.