On September 29, Henan Saiteng Environmental Protection Technology Co., Ltd. has provided a quote for sodium bicarbonate at 1400 yuan/ton. The product specifications are: application grade: food grade; total alkalinity (calculated as NaHCO3), w/% ≥ 98.8%. The validity period of this quote is three days. The quote provider is Henan Senti Environmental Protection Technology Co., Ltd.