On October 21, Tianjin Jingming Chemical Co., Ltd.'s quoted price for sodium metasodate is 2000 yuan/ton. The specifications of sodium metasodate include: application grade: industrial; main content (as Na2S2O5), ω/%, ≥: 96.5. The validity period of the quoted price is 3 days. The quote provider is Jinan Jinhao Chemical Co., Ltd.