7. COMMODITIES HELD BY BROKER (Details 1) (USD $)	3 Months Ended		6 Months Ended
	Apr. 30, 2014	Apr. 30, 2013	Apr. 30, 2014	Apr. 30, 2013
Commodities Held By Broker Details 1
Gross realized gains	$ 1,334,861	$ 384,950	$ 2,155,843	$ 1,152,007
Gross realized losses	(933)	(1,312,556)	(972,188)	(2,505,614)
Unrealized gains	(6,492)	(423,328)	1,173,102	30,555
Total	$ 1,327,436	$ (1,350,934)	$ 2,356,757	$ (1,323,052)