Shanghai Environment and Energy Exchange adjusted some trading regulations

15 June 2015 – For listing transactions, the raising and dropping limit is restricted to 10% from 30% of the closing price from the last trading day. For agreement transactions, if the traded amount exceeds 0.5 million tons, trading partners can set price at their will; if the amount is less than 0.5 million tons, the agreement price should be within the rising and dropping limit of 30% of the current day closing price.
Source: www.cneeex.com