* For a technical chart:
Shares of Indonesian miner Timah Persero , whichare down more than 1 percent on Wednesday, could fall further,technical charts suggest.
The stock has cut below the 20-day simple moving average,which is a negative sign.
MACD is bearish as it is trading below the signal line.
The stock also faces strong resistance at its 200-day simplemoving average.
RSI at its 14-day low is bearish.
The stock is up more than 20 percent over the past month,while the broader index is up 3.3 percent in the sameperiod.
(Reporting by Patturaja Murugaboopathy; Editing by Sunil Nair)
Keywords: MIDCAP TIMAH/