On November 7th, the domestic price for sodium metabisulfite was quoted at 2,200 yuan per ton. The specification of sodium metabisulfite includes: application grade: industrial level; main content (as Na2S2O5), ω/% ≥: 96.5. The validity period of this quote is 3 days. The quoting entity is Shandong Yushou Chemical Co., Ltd.