On November 4, Shanghai Jiading Ma Lu Hua Chemical Co., Ltd.'s quote for sodium dithionite is 2100 yuan per ton. The specifications of sodium dithionite are: usage grade: industrial grade; main content (calculated by Na2S2O5), ω/%, ≥: 96.5. The validity period of the quote is 3 days. The provider of the quoted goods is Shanghai Jiading Ma Lu Hua Chemical Co., Ltd.