开盘|国内期货主力合约跌多涨少，菜粕跌超2%

Market Overview - The domestic futures market opened with more declines than gains, with notable drops in soybean meal over 2%, and declines in soybean oil, Shanghai silver, and Shanghai nickel exceeding 1% [1] - On the upside, liquefied petroleum gas (LPG) rose over 1%, while SC crude oil, coke, and soda ash saw nearly 1% increases [1] Contract Performance - The latest data shows that the LPG contract (2509M) is at 3879, with a 1.23% increase, while the soybean meal contract (2601M) is down 2.66% at 2568 [2] - Other contracts such as pure soda (2601M) and lithium carbonate (2511M) also showed slight increases of 0.79% and 0.66% respectively [2] Economic Indicators - The U.S. Producer Price Index (PPI) for July was reported at 3.3%, significantly exceeding market expectations of 2.5%, marking the highest level since February [2] - The Federal Reserve's stance on interest rates indicates a 92.1% probability of a 25 basis point cut in September, with a 55.2% chance of cumulative cuts of 50 basis points by October [3]