On October 21, Shandong Haihua Group Co., Ltd.'s quotation for sodium bicarbonate was set at 1200 yuan/ton. The specification of the sodium bicarbonate: Usage level: Food grade; total alkali content (calculated as NaHCO3), w/%, ≥99.0~100.5%. This quotation is valid for 3 days. Quotation provider: Jinri Heavy Industry Chemical Co., Ltd.