On October 18, Henan Saiteng Environmental Protection Technology Co., Ltd.'s quotation for sodium bicarbonate is RMB 1400/ton. Sodium bicarbonate specifications: application level: food grade; total base content (calculated as NaHCO3), w/% ≥ 98.8%. The validity period of this quotation is three days. Quotation provider: Henan Sentie Environmental Protection Technology Co., Ltd.