To Member Firms:
According to "Dalian Commodity Exchange Risk Management Measures" Article IX, the DCE will be closed during the 2010 Dragon Boat Festival period. Prior to and following the holiday period, trading margins and price limits at the DCE will have the following adjustments:

For settlement periods from June 10th to the start of the holiday, minimum trading margins for all DCE contracts will be increased to 8%, and daily price limits for all DCE contracts will be increased to 6%.

For settlement periods from June 17th onwards, minimum trading margins for No.1 and No. 2 soybeans, soybean meal, soybean oil and corn futures contracts will recover to 5%, while price limits will recover to 4%; minimum trading margins for RBD palm olein, PVC and LLDPE futures contracts will recover to 7%, while price limits will recover to 5%.

Other provisions regarding price limits or trading margins and magnitude will proceed according to the rules stipulated in the "Dalian Commodity Exchange Risk Management Measures".