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Statements of Income and Expenses (Unaudited) - USD ($)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Income    
Interest Income $ 304,450 $ 741,069
Dividends from Affiliates 206,401 42,720
Total Income 510,851 783,789
Expenses    
Management Fees 263,336 242,540
Brokerage Commissions and Fees 6,026 5,070
Interest Expense 1,898 1,306
Total Expenses 271,260 248,916
Less: Waivers (29,310) (3,817)
Net Expenses 241,950 245,099
Net Investment Income (Loss) 268,901 538,690
Net Realized Gain (Loss) on    
United States Treasury Obligations   (707)
Commodity Futures Contracts 13,631,863 2,697,238
Net Realized Gain (Loss) 13,631,863 2,696,531
Net Change in Unrealized Gain (Loss) on    
United States Treasury Obligations 181 (5,079)
Commodity Futures Contracts (17,421,150) (3,639,773)
Net Change in Unrealized Gain (Loss) (17,420,969) (3,644,852)
Net Realized and Net Change in Unrealized Gain (Loss) on United States Treasury Obligations, Affiliated Investments and Commodity Futures Contracts (3,789,106) (948,321)
Net Income (Loss) $ (3,520,205) $ (409,631)