7. COMMODITIES HELD BY BROKER (Details 1) (USD $)	3 Months Ended		9 Months Ended
	Jul. 31, 2014	Jul. 31, 2013	Jul. 31, 2014	Jul. 31, 2013
Commodities Held By Broker Details 1
Gross realized gains	$ 1,165,014	$ 630,564	$ 3,321,023	$ 1,782,571
Gross realized losses	(824,285)	(4,482,121)	(1,796,474)	(6,987,735)
Unrealized gains	38,437	286,637	1,211,540	317,192
Total	$ 379,166	$ (3,564,920)	$ 2,736,089	$ (4,887,972)