Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash flows from operating activities:
Net Income (Loss)	$ 68,983,468	$ (95,568,389)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Cost of securities purchased		(1,067,047,920)
Proceeds from securities sold and matured	100,000,000	1,279,999,998
Cost of affiliated investments purchased	(425,170,155)	(1,180,865,932)
Proceeds from affiliated investments sold	324,561,159	1,462,193,539
Net accretion of discount on United States Treasury Obligations	(10,207,175)	(12,335,946)
Net realized (gain) loss on United States Treasury Obligations and Affiliated Investments		4
Net change in unrealized (gain) loss on United States Treasury Obligations, Affiliated Investments and LME Commodity Futures Contracts	7,212,891	(19,329,889)
Change in operating assets and liabilities:
Dividends from affiliates	337,158	413,185
Variation margin - Commodity Futures Contracts	(29,941,501)	4,986,095
LME Commodity Futures Contracts	493,219	10,315,069
Management fees	(82,317)	(398,481)
Brokerage commissions and fees	219	(1,274)
Net cash provided by (used in) operating activities	36,186,966	382,360,059
Cash flows from financing activities:
Distributions paid to shareholders	(599,093)
Proceeds from purchases of Shares	78,128,725	61,680,141
Redemption of Shares	(113,716,598)	(444,040,200)
Net cash provided by (used in) financing activities	(36,186,966)	(382,360,059)
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	$ 109,962	$ 168,585