Monetary policy mainly affects the money supply. If monetary policy is tightened, there will naturally be a shortage of funds in the market, which is manifested in the decline in commodity prices in the futures market. When monetary policy is relaxed, there will be more money supply in the market, and naturally there will be extra funds to participate in commodity market speculation. At this time, commodity prices will naturally rise.
Of course, this is uncertain. There are many factors that affect commodity futures prices. You need to analyze many factors to know the future market price trend.