Second, the transaction objects are different. Futures are for spreads and contracts, not for goods. Forward. no I agree with you to buy your things.
Third, the functions are different. Futures are used to avoid risks. What should I do if there is a big rise and fall? Using futures to avoid risks is not conducive to my direction. I can also make money to make up for my losses. Due to the long-term lack of liquidity and high credit risk, you made money. The goods are rotten and no one wants your plate.
Fourth, the trading methods are different. In the long run, goods are exchanged for money, and money is exchanged for goods. Futures and their own trading, just earn the difference.
Too much can't be explained clearly in one or two sentences. You can tell me!