银河期货纯碱玻璃周报-20251230

1. Report Industry Investment Rating - Not provided in the document 2. Core Views of the Report - The price of soda ash is expected to be volatile and slightly stronger next week. The new production capacity of soda ash will be concentrated at the end of the year, which will put pressure on next year. Although the demand side is weak, with the shift of positions, the price is expected to stabilize. [16] - The price of glass is also expected to be volatile and slightly stronger next week. The fundamentals of glass are still weak, but the downward price space is limited after the shift of positions. The supply - side contraction before the Spring Festival will determine the winter storage intensity. [23] 3. Summary by Relevant Catalogs 3.1 Soda Ash 3.1.1 Supply - This week, the soda ash output was 721,000 tons, a week - on - week decrease of 14,000 tons (-1.9%). The daily output was about 101,000 - 104,000 tons. The supply decreased due to the production reduction of some plants and increased slightly in Sichuan Hebang. The overall start - up rate decreased. [8] - The theoretical profit of the soda ash joint - alkali method in China was -41 yuan/ton, a week - on - week increase of 16.33%. The theoretical profit of the ammonia - alkali method was -66.70 yuan/ton, a week - on - week increase of 1.33%. [8] 3.1.2 Demand - This week, the apparent demand for soda ash was 716,000 tons, a week - on - week decrease of 6.3%. The apparent demand for heavy soda was 409,000 tons (a week - on - week decrease of 2.2%), and that for light soda was 307,000 tons (a week - on - week decrease of 15%). [11] - The daily output of float glass was 155,000 tons, and that of photovoltaic glass was 88,700 tons, both remaining stable week - on - week. The futures price continued to fall this week, and the mid - stream shipments decreased significantly. [11] 3.1.3 Inventory - The upstream soda ash factory inventory increased to 1.499 million tons, a week - on - week increase of 5,000 tons. Among them, the heavy soda inventory decreased by 19,000 tons, and the light soda inventory increased by 24,000 tons. [15] - The mid - stream inventory decreased, and the social inventory decreased by 10.8% to 450,000 tons. The downstream float glass enterprise soda ash inventory increased slightly. [13][15] 3.1.4 Price Forecast - It is expected that the price of soda ash will be stable after the shift of positions and show a volatile and slightly stronger trend next week. For unilateral trading, it is expected to be volatile and slightly stronger; for arbitrage and options, it is recommended to wait and see. [16] 3.2 Glass 3.2.1 Supply - The daily output of float glass was 155,000 tons, and there were currently 218 operating production lines. The weekly average profit of float glass with different fuels varied. There are still cold - repair production lines to be implemented this month, and it is expected that the daily melting volume of glass will drop to about 150,000 tons to achieve supply - demand balance. [19] 3.2.2 Demand - The demand side is still weak. The orders of sample processing enterprises decreased week - on - week. The enthusiasm for purchasing goods was still limited due to factors such as tight funds. The industry inventory increased slightly. [22] - As of December 15, 2025, the average order days of national deep - processing sample enterprises was 9.7 days, a week - on - week decrease of 4.2% and a year - on - year decrease of 22.6%. [22] 3.2.3 Price Forecast - This week, the glass shifted positions to the 05 contract, and the futures price stopped falling and stabilized. After the shift of positions, considering future expectations and supply reduction, the downward price space is limited. It is expected that the price will be volatile and slightly stronger next week. For unilateral trading, it is expected to be volatile and slightly stronger; for arbitrage and options, it is recommended to wait and see. [23] 3.3 Other Related Data 3.3.1 Soda Ash and Glass Price Data - The spot and futures prices of soda ash and glass, as well as the basis and price spreads, are provided in detail, showing the price changes in different periods. [27][129] 3.3.2 Production and Consumption Structure Data - The production and consumption structures of soda ash and glass in different years are presented, including production capacity, output, and consumption distribution. [62][123][139][171] 3.3.3 Related Industry Data - Data on the production, import and export, and demand of related industries such as photovoltaic glass, light - alkali demand industries (carbonate lithium, etc.), and some beverage industries are provided. [217][225][237][244]