2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) (USD $)	Oct. 31, 2012	Oct. 31, 2011
Summary Of Significant Accounting Policies Details 1
Option contracts	$ 253,369	$ 129,750
Future contracts	(1,620,758)	(1,997,308)
Commodities due to broker	$ (1,367,389)	$ (1,867,558)