On October 14, Shijian Chemicals' quotation for sodium metasulfite was 2350 RMB/ton. The specification of sodium metasulfite includes: application grade: food-grade; main content (as Na2S2O5), ω/%, ≥: 96.5. The validity period of this quotation is 1 day. Quotation provider: Shanghai Shijian Industry Co., Ltd.