On October 31, Henan Saiten Environmental Technology Co., Ltd.'s quote for phosphoric acid is 7800 yuan per ton. The specifications of the product are: Usage level: Industrial grade; Grade: Excellent; Content of Phosphoric Acid (H3PO4) in the product: 85%. The validity period of this quote is 3 days. The provider of the quote is Jiaozuo Bishui Qing Environmental Technology Co., Ltd.