合成橡胶期货日报-20250919

Report Summary 1. Report Information - Research variety: Synthetic rubber [1] - Report cycle: Daily report - Date of report: September 18, 2025 2. Investment Rating - No investment rating is provided in the report. 3. Core View - The short - term synthetic rubber futures market is expected to continue its weak performance, with supply, inventory, and cost factors influencing the market. Future price movements depend on pre - National Day stocking, device maintenance, butadiene prices, and tire production data [7][8] 4. Summary by Directory 4.1 Futures Market - Contract行情: On September 18, 2025, synthetic rubber fluctuated and declined. The BR2511 contract opened at 11,570 yuan/ton, reached a high of 11,590 yuan/ton, a low of 11,355 yuan/ton, and closed at 11,415 yuan/ton, down 205 yuan/ton or 1.76% from the previous trading day's settlement price. Trading volume was 116,100 lots, an increase of 43,000 lots from the previous day, and the open interest was 74,500 lots, an increase of 7,604 lots [2] - Variety price: The BR2510 contract opened at 11,610 yuan/ton with a high of 11,660 yuan/ton; the BR2512 contract opened at 11,570 yuan/ton with a high of 11,590 yuan/ton; the BR2601 contract opened at 11,605 yuan/ton, closed at 11,440 yuan/ton, down 185 yuan/ton or 1.59%, with a trading volume of 19,247 lots and an open interest of 22,233 lots [4] - Spot price: On September 18, the price of high - cis butadiene rubber in the Shanghai market decreased by 0 - 50 yuan/ton compared to the previous trading day. Some arbitrage resources had lower prices, and the mainstream supply price was affected [5] 4.2 Influencing Factors - Industry information: As of September 17, the inventory of domestic butadiene rubber sample enterprises was 33,700 tons, a 2.29% decrease from the previous period. However, trader inventories have increased for four consecutive weeks, and there is still pressure on total social inventory. Butadiene port inventory has dropped to 25,600 tons, but 50,000 tons of shipments are expected to arrive in October, weakening cost - side support [6] - Policy and market dynamics: According to data released by the General Administration of Customs on September 18, China's rubber tire exports in August were 870,000 tons, a 2.6% year - on - year increase. The cumulative export volume from January to August was 6.5 million tons, a 5.1% year - on - year increase [6] 4.3 Market Outlook - The Fed's interest rate cut has led to a rebound in the US dollar index, putting pressure on commodities. Although there are disruptions in the natural rubber tapping process due to rainfall and high raw material prices, the spot trading sentiment has weakened. Supply and inventory pressures dominate the market. The short - term synthetic rubber futures market is expected to continue its weak performance, and future price movements need to pay attention to pre - National Day stocking, device maintenance, butadiene prices, and tire production data [7][8]