Based on the previous research results, the deformation mechanism of mixing piles is studied and a proper method of settlement calculation is discussed and proposed.
Where the Gold (Forwards) settlement date would fall (as predicted by the rule in the table) on a Friday or on the day before a US holiday, the contract will instead settle on the previous day.
当黄金远期合约的结算日期（按照表格中的规则）是星期五或美国公共假日的前一天，合约将在前一天结算。
3
The maximum advance or decline from the previous day's settlement price permitted for a contract in one trading session by the rules of the exchange.