On January 3, the current ex-factory price of 98% concentrated nitric acid was between 1650-1700 yuan/ton, and the price rose by 20 yuan/ton.

　　On December 31, the current ex-factory price of 98% concentrated nitric acid was between 1660-1700 yuan/ton, and the price increased by 10 yuan/ton.

　　On December 30, the current ex-factory price of 98% concentrated nitric acid was between 1650-1700 yuan/ton, and the price rose by 50 yuan/ton, and the market was accelerated.

　　On December 25, the current ex-factory price of 98% concentrated nitric acid was between 1600-1650 yuan/ton, and the price fell by 50 yuan/ton.

　　On December 23, the current ex-factory price of 98% concentrated nitric acid was between 1600-1650 yuan/ton, and the price fell by 50 yuan/ton.

　　On December 19, the current ex-factory price of 98% concentrated nitric acid was between 1600-1650 yuan/ton, and the price fell by 50 yuan/ton.

　　On December 17, the current ex-factory price of 98% concentrated nitric acid was between 1600-1650 yuan/ton, and the price fell by 50 yuan/ton.

　　On December 12, the current ex-factory price of 98% concentrated nitric acid was between 1600-1650 yuan/ton, and the price fell by 50 yuan/ton.