In 2020, the domestic soda ash spot market is ups and downs, and prices fluctuate frequently. In December, the domestic soda ash spot market bottomed out and rebounded. The decline in the soda ash market continued in early December. Soda ash manufacturers actively took orders and shipped them. The low- and mid-price supply in the market increased and inventory remained high. The order situation of soda ash manufacturers improved significantly in the middle of the month. Some manufacturers’ stocks were hunted down. Soda ash manufacturers in the central and eastern regions controlled their orders at low prices. The price of light soda ash from Hou's ash manufacturers increased by 100 yuan/ton in the middle and late ten days, and the price of soda ash from Qinghai soda ash manufacturers increased by 100-150 yuan/ton. Some soda ash manufacturers controlled orders.