On November 1, the domestic price for sodium metabisulfite was quoted at RMB 1800 per ton. The specification of sodium metabisulfite includes: application grade: industrial level; main content (calculated by Na2S2O5), ω/%, ≥: 96.5. This quotation is valid for 3 days. The provider of this quotation is Chizhou Xinrui Chemical Technology Co., Ltd.