（LONGZHONG）As of December 11, 2025, the total inventory of domestic soda ash producers this week was 1.4943 million tons, down 0.820,000 tons or 0.55% from Monday. Of this total, 703,800 tons were light soda ash, down 0.330,000 tons from the previous week, while 790,500 tons were heavy soda ash, down 0.490,000 tons. Compared to Thursday of the previous week, the inventory decreased by 443,000 tons or 2.88%. Light soda ash saw a decrease of 240,000 tons, while heavy soda ash experienced a decrease of 203,000 tons. Last year at this time, the inventory stood at 1.6345 million tons, marking a year-on-year decline of 1.402 million tons or 8.58%.