Shanghai Copper Company, Shanghai Copper Company, Shanghai Copper Company, Shanghai Copper Company, Shanghai Copper Company, Shanghai Copper Company, Shanghai Copper Company, Shanghai Copper Company, Shanghai Copper Company, Shanghai Copper Company, Shanghai Copper Company, Shanghai Copper Company, Shanghai Copper Company and Shanghai Copper Company are not one futures contract, but several futures contracts are linked together.

The successive futures contracts of Shanghai Copper entering the delivery month are linked together.

Shanghai Copper Co., Ltd. shows the linkage of futures contracts from the delivery month to the next three months;

The fourth consecutive year of Shanghai Copper Company is shown by connecting four months from the delivery month of futures contracts.