v3.25.1
Statements of Cash Flows (Unaudited) - USD ($)
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Cash flows from operating activities:    
Net Income (Loss) $ 2,086,487 $ (2,247,127)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:    
Proceeds from securities sold and matured   6,000,000
Cost of affiliated investments purchased (13,256,204) (10,034,229)
Proceeds from affiliated investments sold 16,363,721 4,615,312
Net accretion of discount on United States Treasury Obligations (540,801) (734,410)
Net change in unrealized (gain) loss on United States Treasury Obligations, Affiliated Investments and LME Commodity Futures Contracts (1,194,789) 3,532,467
Change in operating assets and liabilities:    
Dividends from affiliates 64,335 39,438
LME Commodity Futures Contracts 102,657 128,846
Management fees 37 (5,839)
Brokerage commissions and fees (36) (22)
Deposit with Commodity Broker (12,550,576)  
Net cash provided by (used in) operating activities (8,925,169) 1,294,436
Cash flows from financing activities:    
Distributions paid to shareholders   (395,895)
Proceeds from purchases of Shares 15,571,627 3,506,067
Redemption of Shares (6,646,458) (4,404,608)
Net cash provided by (used in) financing activities 8,925,169 (1,294,436)
Net change in Cash 0 0
Cash at beginning of period 0 0
Cash at end of period 0 0
Supplemental disclosure of cash flow information    
Cash paid for interest $ 1,977 $ 2,315