On November 19th, Hubei Xingfa Chemical Group Co., Ltd.'s quote for phosphoric acid was set at 6900 yuan/ton. The specification of the product: application grade: industrial level; grade: premium quality; content of phosphoric acid (H3PO4): 85%. The validity period of this quote is 3 days. The provider of the quoted price is Hubei Qiangxing Chemical Co., Ltd.