Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Cash flows from operating activities:
Net Income (Loss)	$ 88,431,244	$ (190,559,220)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Cost of securities purchased	(681,625,361)	(1,848,362,585)
Proceeds from securities sold and matured	800,000,000	2,360,000,004
Cost of affiliated investments purchased	(1,161,205,568)	(2,300,076,293)
Proceeds from affiliated investments sold	1,022,392,644	2,544,184,903
Net accretion of discount on United States Treasury Obligations	(19,468,630)	(24,246,934)
Net realized (gain) loss on United States Treasury Obligations and Affiliated Investments	1	(4)
Net change in unrealized (gain) loss on United States Treasury Obligations, Affiliated Investments and LME Commodity Futures Contracts	(9,249,115)	(3,721,168)
Change in operating assets and liabilities:
Dividends from affiliates	206,165	479,431
Variation margin - Commodity Futures Contracts	(3,097,040)	13,061,553
LME Commodity Futures Contracts	(5,384,205)	(50,909,878)
Management fees	(63,484)	(612,586)
Brokerage commissions and fees	(706)	1,813
Net cash provided by (used in) operating activities	30,935,945	499,239,036
Cash flows from financing activities:
Distributions paid to shareholders	(599,093)
Proceeds from purchases of Shares	156,614,262	176,116,800
Redemption of Shares	(186,951,114)	(675,355,836)
Net cash provided by (used in) financing activities	(30,935,945)	(499,239,036)
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	$ 187,356	$ 297,991