On October 14th, Hunan Yinqiao Technology Co., Ltd. provided a quotation for sodium dithionite at 1950 RMB/ton. The specification of the product includes: Usage grade: industrial grade; main content (as Na2S2O5), ω/%, ≥: 96.5%. The validity period of this quotation is 3 days. The quoting party is Jian'en Chemical (Shandong) Co., Ltd.