7. COMMODITIES HELD BY BROKER (Details) (USD $)	Jan. 31, 2013	Oct. 31, 2012
Commodities Held By Broker Details
Option Contracts	$ 475,381	$ 253,369
Future Contracts	(1,388,888)	(1,620,758)
Commodities due to broker	$ (913,507)	$ (1,367,389)