7. COMMODITIES HELD BY BROKER (Details) - USD ($)	Jan. 31, 2016	Oct. 31, 2015
Commodities Held By Broker Details
Option Contracts	$ 47,625	$ (134,613)
Future Contracts	(529,909)	(349,222)
Total Commodities	$ (482,284)	$ (438,835)

The fair value of the open option contracts written for the investment.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 320
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-12B.4,Column E)
-URI http://asc.fasb.org/extlink&oid=50485924&loc=d3e611197-123010

Name:	us-gaap_OpenOptionContractsWrittenAtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant