v3.25.1
Schedule of Investments (Unaudited) - Futures Contracts
 3 Months Ended 12 Months Ended
Mar. 31, 2025
USD ($)
Contract
Dec. 31, 2024
USD ($)
Contract
Schedule Of Investments [Line Items]    
Affiliated Investments, Value $ 98,052,507 $ 100,657,602
Commodity Futures Contracts, Unrealized Appreciation (Depreciation) (2,798,008) (5,864,184)
Open Futures Contract, Identifier [Axis]: Commodity Futures Contracts    
Schedule Of Investments [Line Items]    
Affiliated Investments, Value (2,285,944) (3,519,112)
Commodity Futures Contracts, Unrealized Appreciation (Depreciation) $ (2,285,944) $ (3,519,112)
Open Futures Contract, Identifier [Axis]: Open Commodity Futures Contracts Long Futures Contracts LME Aluminum Expiration Date June-2025    
Schedule Of Investments [Line Items]    
Commodity Futures Contracts, Number of Contracts | Contract 639 590
Commodity Futures Contracts, Expiration Date Jun. 30, 2025 Jun. 30, 2025
Commodity Futures Contracts, Notional Value $ 40,421,702 $ 37,732,418
Affiliated Investments, Value (2,209,098) (1,631,888)
Commodity Futures Contracts, Unrealized Appreciation (Depreciation) $ (2,209,098) $ (1,631,888)
Open Futures Contract, Identifier [Axis]: Open Commodity Futures Contracts Long Futures Contracts LME Copper Expiration Date May-2025    
Schedule Of Investments [Line Items]    
Commodity Futures Contracts, Number of Contracts | Contract 177 163
Commodity Futures Contracts, Expiration Date May 31, 2025 May 31, 2025
Commodity Futures Contracts, Notional Value $ 42,906,879 $ 35,917,050
Affiliated Investments, Value (588,910) (4,232,296)
Commodity Futures Contracts, Unrealized Appreciation (Depreciation) $ (588,910) $ (4,232,296)
Open Futures Contract, Identifier [Axis]: Open Commodity Futures Contracts Long Futures Contracts LME Zinc Expiration Date October-2025    
Schedule Of Investments [Line Items]    
Commodity Futures Contracts, Number of Contracts | Contract 566 522
Commodity Futures Contracts, Expiration Date Oct. 31, 2025 Oct. 31, 2025
Commodity Futures Contracts, Notional Value $ 40,481,028 $ 39,088,795
Affiliated Investments, Value 512,064 2,345,072
Commodity Futures Contracts, Unrealized Appreciation (Depreciation) $ 512,064 $ 2,345,072