合成橡胶：基本面估值区间内运行

Report Investment Rating - The synthetic rubber trend strength is 0, indicating a neutral view [3] Core View - The domestic butadiene market continues its downward trend, and the ex - factory price of domestic cis - butadiene rubber is stable while the market offer range declines. Cis - butadiene rubber has fundamental pressure but a neutral - low valuation, and its price is expected to show an oscillating pattern due to high supply pressure, potential marginal improvement in fundamentals in November, cost - side pressure from butadiene, and the influence of important macro events [2][3] Summary by Related Catalogs Fundamental Tracking - Futures Market: For the cis - butadiene rubber main contract (12 contract), the daily closing price decreased by 125 yuan/ton to 10,995 yuan/ton, the trading volume increased by 31,320 hands to 131,980 hands, the open interest decreased by 17,076 hands to 49,618 hands, and the trading volume increased by 167,595 ten - thousand yuan to 729,070 ten - thousand yuan [1] - Spread Data: The basis of Shandong cis - butadiene minus the futures main contract increased by 25 to 55, and the monthly spread of BR11 - BR12 decreased by 10 to 60 [1] - Spot Market: The prices of cis - butadiene in North China, East China, South China, and Shandong all decreased, with the largest decrease of 100 yuan/ton. The prices of Qilu styrene - butadiene rubber (models 1502 and 1712) also decreased, by 100 yuan/ton and 50 yuan/ton respectively. The prices of butadiene in Jiangsu and Shandong decreased by 250 yuan/ton and 215 yuan/ton respectively [1] - Fundamentals: The cis - butadiene operating rate increased by 1.22 percentage points to 69.0377%, the theoretical full cost of cis - butadiene remained unchanged at 11,152 yuan/ton, and the cis - butadiene profit remained unchanged at 48 yuan/ton [1] Industry News - The domestic butadiene market continues its downward trend due to relatively abundant supply, cautious buying sentiment, and poor performance of downstream synthetic rubber futures. The price in Shandong's Luzhong area is around 8100 - 8250 yuan/ton, and the ex - tank self - pick - up price in East China is around 7800 - 8000 yuan/ton [2] - The ex - factory price of domestic cis - butadiene rubber is stable, but the market offer range declines. After the decline of the futures price, the market bearish sentiment increases, and the transaction center moves down. The price of private cis - butadiene rubber in the northern region is around 10,600 - 10,750 yuan/ton [2][3]