On December 5, Shandong Hongxin Chemical Co., Ltd. provided a quote for anthraquinone at 6000 yuan per ton. The specifications of the anthraquinone include grade: premium quality; purity: ≥99.0%; and color (Pt-Co), number: ≤150. The validity period of this quote is 3 days. The quote is provided by Shandong Jinsheng Run Chemical Co., Ltd.