In the futures market, the daily limit of different futures products is different, which is 4%-7% for general commodity futures, 10% for stock index futures and 2% for treasury bonds futures. The latest japonica rice trading price is limited to 4%.

The scope of the futures contract is not fixed. The exchange will make temporary adjustments according to the fluctuation of futures prices and the change of positions. The price limit is calculated by multiplying the settlement price of the previous trading day by the maximum increase. Quotations exceeding this price are invalid quotations.