On December 9th, Ma Lan in Henan Province quoted a price of 1280 yuan/ton for sodium bicarbonate. The specifications of the product are: grade of use: food-grade; total base content (calculated as NaHCO3), w/% ≥ 99.0~100.5%. The validity period of this quote is three days. The provider of the quote is Jinan Angxin Chemical Co.