郑商所：调整动力煤期货2701合约交易保证金标准和涨跌停板幅度

Group 1 - The Zhengzhou Commodity Exchange announced the margin standard for the power coal futures contract 2701 to be set at 50% and the price fluctuation limit at 10% [1] Group 2 - The maximum number of contracts that non-futures company members or clients can open in a single day is limited to 20 lots, which includes both buy and sell positions [2] - For those who exceed the trading limit for the first time, the exchange will impose a suspension of opening new positions for no less than 5 trading days, and for a second violation, the suspension will last for no less than 1 month [2] - Severe violations will be handled according to the relevant provisions of the Zhengzhou Commodity Exchange's violation handling measures [2]