On June 24, Guizhou Qingli Tianmeng Chemical Co., Ltd. provided a quotation for yellow phosphorus at 19,000 yuan/ton. The specification of the yellow phosphorus is: grade: premium; content in benzene (%): ≥99.90. The validity period of this quotation is three days. The quote provider is Guizhou Qingli Tianmeng Chemical Co., Ltd.