On November 3rd, Hubei Xingfa Chemical Group Co., Ltd. provided a quote for phosphoric acid at 7,700 yuan per ton. The specifications of the phosphoric acid include: application grade: industrial level; grade: premium quality; content of H3PO4 in phosphoric acid (H3PO4): 85%. The validity period of this quote is three days. The quote provider is Guangzhou Zhan En Chemical Co., Ltd.