The price for sodium metaperiodate in Hunan on October 15th is RMB 1600 per ton. The specification of sodium metaperiodate: application grade: industrial grade; main content (calculated by Na2S2O5), ω/% ≥: 96.5. The validity period of the quoted price is 3 days. The quoted provider is Guangzhou Tian Yue Chemical Co., Ltd.