玻璃：厂商库存高位，近月偏空看待

1. Report Industry Investment Rating - The investment strategy for the glass industry is to expect a weak and oscillating market [2][4]. 2. Core Viewpoints of the Report - The glass market is currently facing high inventory levels among manufacturers. The recovery of glass production and sales has fallen short of expectations, and the middle - stream is under significant pressure to reduce inventory. The 09 contract of glass is expected to remain weak, with support levels at 990 - 1000 [2][3]. - The real - estate market data shows a year - on - year decline, while the automotive market has seen year - on - year growth in production and sales. The supply of soda ash is increasing, and its futures price is expected to remain weak [2][46][54]. 3. Summary by Relevant Catalogs 3.1 Investment Strategy - The investment strategy is a weak and oscillating market. The main reasons include the impact of the Qinghai Salt Lake incident on the supply side, subsequent inventory accumulation in glass, a decline in market speculation, high inventory in the middle - stream, and weakening demand from the real - estate market [2]. 3.2 Market Review 3.2.1 Spot Price - As of August 15, the market price of 5mm float glass was 1,150 yuan/ton in North China (-30), 1,110 yuan/ton in Central China (-80), and 1,220 yuan/ton in East China (-50). The futures price of the glass 01 contract closed at 1,211 yuan/ton last Friday, up 15 for the week [12]. 3.2.2 Basis and Spread - As of August 15, the price difference between soda ash and glass was 184 yuan/ton (-85). The basis of the glass 01 contract was -171 yuan/ton (-75), and the 09 - 01 spread was -165 yuan/ton (-32) [13]. 3.3 Profit - For the natural - gas production process, the cost was 1,588 yuan/ton (-4), and the gross profit was -368 yuan/ton (-46). For the coal - gas production process, the cost was 1,175 yuan/ton (-5), and the gross profit was -25 yuan/ton (-25). For the petroleum - coke production process, the cost was 1,102 yuan/ton (-4), and the gross profit was 8 yuan/ton (-76) [17][21]. 3.4 Supply - Last Friday, the daily melting volume of glass was 158,355 tons/day (unchanged). There were 223 production lines in operation, and there was no change in production lines last week [23]. 3.5 Inventory - As of August 15, the national inventory of 80 glass sample manufacturers was 6,342.6 million weight boxes (+157.9). Inventory increased in all regions, with significant increases in North China, Central China, and East China [27][33]. 3.6 Deep - processing - The order days of glass deep - processing increased slightly, showing a situation where the off - season was not as slack as usual. The comprehensive production - sales ratio of float glass on August 14 was 91% (+4%), the operating rate of LOW - E glass on August 15 was 47.59% (+0.49%), and the order days of glass deep - processing in mid - August were 9.65 days (+0.1) [37]. 3.7 Demand 3.7.1 Automotive - In July, China's automobile production was 2.591 million units, a month - on - month decrease of 203,000 units and a year - on - year increase of 305,000 units. Sales were 2.593 million units, a month - on - month decrease of 311,000 units and a year - on - year increase of 331,000 units. The retail volume of new - energy passenger cars in July was 987,000 units, with a penetration rate of 54% [46]. 3.7.2 Real - estate - In July, China's real - estate completion area was 24.6739 million square meters, a year - on - year decrease of 29%. The new construction area was 48.4168 million square meters (-15%), the construction area was 54.0957 million square meters (-16%), and the commercial housing sales area was 57.0945 million square meters (-8%). From August 3 to August 10, the total commercial housing transaction area in 30 large - and medium - sized cities was 1.48 million square meters, a month - on - month decrease of 18% and a year - on - year decrease of 7%. The real - estate development investment in July was 692.24 billion yuan, a year - on - year decrease of 17% [54]. 3.8 Soda Ash 3.8.1 Spot and Futures Prices - As of last weekend, the mainstream market price of heavy soda ash was 1,350 yuan/ton in North China (-50), 1,275 yuan/ton in East China (-75), 1,325 yuan/ton in Central China (unchanged), and 1,500 yuan/ton in South China (unchanged). The soda ash 2509 contract closed at 1,395 yuan/ton last Friday (+63) [56][61]. 3.8.2 Cost and Profit - The cost of the ammonia - soda process for soda ash enterprises was 1,296 yuan/ton (-9), and the gross profit was 34 yuan/ton (-22). The cost of the joint - production process was 1,730 yuan/ton (-60), and the gross profit was 9 yuan/ton (-60) [62][64]. 3.8.3 Production, Inventory, and Consumption - Last week, the domestic soda ash production was 761,300 tons (a month - on - month increase of 16,700 tons), including 429,700 tons of heavy soda ash (a month - on - month increase of 6,300 tons) and 331,600 tons of light soda ash (a month - on - month increase of 10,400 tons). The loss was 110,400 tons (a month - on - month decrease of 16,800 tons). As of August 15, the national in - factory inventory of soda ash was 1.8938 million tons (a month - on - month increase of 28,700 tons), including 1.1338 million tons of heavy soda ash (a month - on - month decrease of 13,700 tons) and 760,000 tons of light soda ash (a month - on - month increase of 42,400 tons). The weekly apparent demand for heavy soda ash last week was 443,400 tons, a week - on - week increase of 64,700 tons; the apparent demand for light soda ash was 289,200 tons, a week - on - week decrease of 7,400 tons. The production - sales ratio of soda ash last week was 96.23% [72][78][86].