Each futures variety has a standardized contract, which will be renewed under normal circumstances after the contract expires; The growth cycle of each variety is different. For example, wheat and cotton are definitely different, so they are long and short.

As long as you open an account in a futures company, you can make all kinds of products. Of course, you must look at your investment. For example, gold, precious metals and non-ferrous metals have relatively high margins and can be operated with a large amount of funds.

Stock index futures generally invest 500,000 yuan, and you must operate a certain amount of commodity futures to participate in trading.