What price you expect bitcoin by 30 September?
According China Exchanges Shut down and China miners Ban
Well, there is no any official statement from China regulators to ban bitcoin mining as well, so the miners still fine about their business unless how to convert bitcoin to RMB that maybe so difficult as the government has halt the trading activity even over the counter trading through local bitcoins.
If there is no any manipulation from big whales such as JP Morgan which buy at the dip, or traders who sell-off huge amount, bitcoin should reach $4000 by the end of this month.