On November 19, Shandong Kailong Chemical Technology Development Co., Ltd.'s quote for sodium metasodate is 2,100 yuan/ton. The specification of sodium metasodate includes: Usage level: Industrial grade; main content (calculated as Na2S2O5), ω/%, ≥: 96.5. The validity period of this quote is 3 days. The provider of the quote is Shandong Yushuo Chemical Co., Ltd.