On November 1st, Hubei's price for phosphoric acid was quoted at 6,850 yuan per ton. The specification of the phosphoric acid includes: application level: industrial grade; grade: premium; content of phosphoric acid (H3PO4) in percentage: 85%, thermal method. The validity period of this quote is three days. The provider of this quote is Bao Zhen Chemical (Shandong) Co., Ltd.