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Schedule of Investments (Unaudited) (Parenthetical) - USD ($)
Mar. 31, 2025
Dec. 31, 2024
Collateral amount on open commodity futures contracts $ 86,060,510 $ 46,487,832
Collateral amount on open OTC commodity swap contracts $ 52,099,408 $ 37,100,156
Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Shares    
Interest rate 4.27% 4.43%
United States | US Treasury Securities | U.S. Treasury Bills 4.39%, 2/27/2025    
Interest rate   4.39%