On December 6th, Tianjin Jingming Chemical Co., Ltd.'s quotation for sodium metabisulfite was $2000 per ton. The specification of sodium metabisulfite is: grade of use: industrial level; main content (calculated as Na2S2O5), ω/%, ≥: 96.5. The validity period of this quotation is 3 days. The provider of the quoted price is Jinan Jinhao Chemical Co., Ltd.