On November 6, Shandong Hongxin Chemical Co., Ltd.'s quote for anthraquinone is 6000 yuan/ton. The anthraquinone specifications: grade: premium quality; purity: ≥99.0%; color intensity (Pt-Co), number: ≤150. The validity period of this quote is three days. The quote provider is Shandong Yushuo Chemical Co., Ltd.