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FAIR VALUE OF FINANCIAL INSTRUMENTS - Fair Value of Derivative Instruments (Details) - USD ($) | 3 Months Ended |
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Mar. 31, 2022 | Dec. 31, 2021
FAIR VALUE OF FINANCIAL INSTRUMENTS |  |
Statements of Financial Condition Location | Assets |
Futures - Commodity Contracts | $ (8,367,190) | $ 12,482,340

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