Whether or not allow the commodities of the previous crop years to be a substitute should be determined on the basis of the principles of spot market and the futures market.
跨年度交割品是否可以交剖，应在现货市场基础上，结合期货市场运行规律来确定。
Whether or not allow the commodities of the previous crop years to be a substitute should be determined on the basis of the principles of spot market and the futures market.
跨年度交割品是否可以交剖，应在现货市场基础上，结合期货市场运行规律来确定。
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