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FAIR VALUE OF FINANCIAL INSTRUMENTS (Details 1) - USD ($)
9 Months Ended
Sep. 30, 2016
Dec. 31, 2015
Derivatives not Accounted for as Hedging Instruments Futures - Commodity Contracts  
Condensed Statements of Financial Condition Location Assets  
Futures - Commodity Contracts $ 8,453,250 $ (7,442,340)