On October 13, the pricing for sodium metabisulfite from Shouguang Chemical Co., Ltd. was quoted at RMB 2,000 per ton. The specification of sodium metabisulfite includes: Usage level: Industrial grade; main content (calculated by Na2S2O5), ω/%, ≥: 96.5. The validity period for this quote is three days. The provider of the quote is Jinan Kingu Chemical Co., Ltd.