7. COMMODITIES HELD BY BROKER (Details 1) - USD ($)	3 Months Ended		9 Months Ended
	Jul. 31, 2015	Jul. 31, 2014	Jul. 31, 2015	Jul. 31, 2014
Commodities Held By Broker Details 1
Gross realized gains	$ 293,439	$ 1,165,014	$ 991,706	$ 3,321,023
Gross realized losses	(175,280)	(824,285)	(6,415,825)	(1,796,474)
Unrealized (loss) gains	(481,433)	38,437	8,263	1,211,540
Total	$ (363,274)	$ 379,166	$ (5,415,856)	$ 2,736,089