On November 6, Henan Sai Teng Environmental Technology Co., Ltd.'s quote for sodium bicarbonate is 1400 yuan/ton. The specification of the product includes: Usage level: food grade; total base content (as NaHCO3), w/%, ≥98.8%. The validity period of this quote is 3 days. The provider of the quote is Henan Sen Ti Environmental Technology Co., Ltd.