On November 12, Shandong Hongxin Chemical Co., Ltd. provided a quote for anthraquinone at 6000 RMB/ton. The specification of anthraquinone includes grade: premium quality; purity: ≥99.0%; color (Pt-Co), number: ≤150. The validity period of the quoted price is 3 days. The provider of the quoted price is Shandong Yushu Chemical Co., Ltd.