1. Trading-LastDate：

The last trading day for AL2506、CU2506、ZN2506、PB2506、NI2506、SN2506、AO2506、RU2506、BU2506、BR2506、SP2506、AU2506、AG2506、RB2506、WR2506、HC2506、SS2506.

2. Trading-Listing：

New listed contract for next trading day：
For contract AD2606, the benchmark price is 19120 yuan/ton, the price limit is 14%.
For contract AL2606, the benchmark price is 19805 yuan/ton, the price limit is 14%.
For contract CU2606, the benchmark price is 76500 yuan/ton, the price limit is 14%.
For contract ZN2606, the benchmark price is 20885 yuan/ton, the price limit is 14%.
For contract PB2606, the benchmark price is 17000 yuan/ton, the price limit is 14%.
For contract NI2606, the benchmark price is 121720 yuan/ton, the price limit is 20%.
For contract SN2606, the benchmark price is 263140 yuan/ton, the price limit is 20%.
For contract AO2606, the benchmark price is 2793 yuan/ton, the price limit is 18%.
For contract RU2606, the benchmark price is 14745 yuan/ton, the price limit is 16%.
For contract BU2706, the benchmark price is 3373 yuan/ton, the price limit is 18%.
For contract BR2606, the benchmark price is 11000 yuan/ton, the price limit is 18%.
For contract SP2606, the benchmark price is 5162 yuan/ton, the price limit is 12%.
For contract AU2509, the benchmark price is 796.72 yuan/gram, the price limit is 24%.
For contract AG2606, the benchmark price is 8909 yuan/kilogram, the price limit is 24%.
For contract RB2606, the benchmark price is 2977 yuan/ton, the price limit is 10%.
For contract WR2606, the benchmark price is 3391 yuan/ton, the price limit is 14%.
For contract HC2606, the benchmark price is 3086 yuan/ton, the price limit is 10%.
For contract SS2606, the benchmark price is 12725 yuan/ton, the price limit is 10%.