On November 13, the Zhongtian brand's quoted price for sodium metasodate is 2350 yuan/ton. The sodium metasodate specifications: Usage level: food-grade; main content (calculated by Na2S2O5), ω/%, ≥: 97.0. The validity period of this quote is 3 days. The provider of the quote is Suzhou Huayuan Chemical Co., Ltd.