See if you are speculating or hedging.
If it is speculation, you can't enter the contract. If it is 130 1, your contract will be closed on the last trading day 12, 12.
second
No, if you hedge, you must deliver the goods when the price day comes.
third
Moving positions means that both long and short positions have to move positions, which will cause fluctuations, but it will not be too big.
fourth
Contract, now the soybean meal is a list of 200w W. Do you think 5000 will affect it?
If there is anything you don't understand, please ask. In futures trading, it is useless to move positions, which is not your consideration.