It is hereby decided that starting from December 16, 2015, the rule issued on October 29, 2015 under the amended Item 3, Paragraph 1 of Clause 1 of Handling Criteira and Procedures as Prescribed in the Provisional Rules on Unusual Trading of the Shanghai Futures Exchange, that self-concluded deals, frequent placing and cancellation of orders, placing and cancellation of orders in large amount arising from spread trading will not be treated as unusal trading, will cease to be applicable.