12. FAIR VALUE MEASUREMENTS (Details) - USD ($)	Oct. 31, 2015	Oct. 31, 2014
Assets:
Money market	$ 482,499	$ 515,549
Total Assets	482,499	515,549
Liabilities:
Commodities Options	(134,613)	(217,624)
Commodities-Futures	(349,222)	(267,300)
Total Liabilities	(483,835)	(484,924)
FairValueInputsLevel1Member
Assets:
Money market	482,499	515,549
Total Assets	482,499	515,549
Liabilities:
Commodities Options	0	0
Commodities-Futures	0	0
Total Liabilities	0	0
FairValueInputsLevel2Member
Assets:
Money market	0	0
Total Assets	0	0
Liabilities:
Commodities Options	(134,613)	(217,624)
Commodities-Futures	(349,222)	(267,300)
Total Liabilities	(483,835)	(484,924)
FairValueInputsLevel3Member
Assets:
Money market	0	0
Total Assets	0	0
Liabilities:
Commodities Options	0	0
Commodities-Futures	0	0
Total Liabilities	$ 0	$ 0