玻璃：情绪有所企稳，关注月末补库力度，纯碱：基本面未改善，短期震荡

Report Summary Industry Investment Ratings - No industry investment ratings are provided in the report. Core Views - Glass: Market sentiment has stabilized, and attention should be paid to the restocking intensity at the end of the month. The fundamental situation has weakened in the short term, with frequent regulatory actions from the exchange, so short - term risks should be vigilant. [1][40] -纯碱: The fundamental situation has not improved, and it will fluctuate weakly in the short term. The market is significantly affected by macro - emotions, and subsequent changes in market sentiment should be monitored. [1][5] Summary by Section 1. Soda Ash - Price: Spot prices remained stable this week, with the price difference between heavy and light soda ash remaining stable. Futures prices were weakly stable last week, with the main SA2509 contract closing at 1249 (-7), the 9 - 1 spread at - 83 (-6), and the basis of the main 09 contract at +95 (-9). [6][10] - Supply: Last week, soda ash production was 744,600 tons (+24,700, +3.46%), with light soda ash production at 321,200 tons (+9,900) and heavy soda ash production at 423,400 tons (+14,800). The operating rate was 85.41% (+5.14%). [5][16] - Demand: Last week, the shipment volume of soda ash enterprises was 675,400 tons, a week - on - week decrease of 12.13%; the overall production - sales rate was 90.69%, a week - on - week decrease of 19.14%. Demand weakened slightly last week, and downstream enterprises mainly purchased on a rigid - demand basis. Net exports decreased. [5][25] - Inventory: Last week, the inventory of soda ash enterprises was 1.8651 million tons (+69,300, +3.86%), with light soda ash inventory at 717,600 tons (+24,600) and heavy soda ash inventory at 114,750 tons (+44,700). [5][32] - Cost and Profit: Last week, the profit of the dual - ton combined - soda process was +68.5 yuan/ton (-38), and the profit of the ammonia - soda process was +56.2 yuan/ton (-0.9), remaining basically flat overall. [5][37] 2. Glass - Price: Spot prices were stable with a slight decline last week. The main 2509 contract closed at 1063 (-39), the 9 - 1 spread was - 133 (-11), and the basis of the main 09 contract was +197 (-1). [40][41][48] - Supply: Last week, the daily output of float glass in production was 159,600 tons, a week - on - week increase of 0.00%. The production was 110.70 tons, a week - on - week increase of 0.16%. The operating rate was 75.00%, a week - on - week decrease of 0.34%, and the capacity utilization rate was 79.78%, a week - on - week increase of 0.13%. [40][54] - Demand: As of the end of July, the order days of deep - processing enterprises were 9.55 days, an increase of 0.25 compared to the previous period. Downstream demand recovery was slow. The real - estate market recovery was weak, while the automobile production and sales situation in June was at a relatively high level in recent years. [40][63] - Inventory: Last week, the total inventory of national float glass sample enterprises was 61.847 million heavy boxes, a week - on - week increase of 3.95%. Inventory increased in all regions. [40][70] - Cost and Profit: Last week, the profit of coal - gas - made float glass was +111.05 yuan/ton (-27.09); the profit of natural - gas - made float glass was - 150.36 yuan/ton (+0); the profit of petroleum - coke - made float glass was - 130.57 yuan/ton (-7.14). Industry profits were stable in the short term. [40][84]