October 15, Tianjin Jingming Chemical Co., Ltd.'s quotation for sodium metabisulfite is 2000 RMB/ton. The specification of sodium metabisulfite includes: application grade: industrial grade; main content (calculated by Na2S2O5), ω/%, ≥: 96.5. The validity period of this quotation is three days. Quoting entity: Jinan Jinhao Chemical Co., Ltd.