Condensed Schedule of Investments	Sep. 30, 2020 USD ($) contract
United States Commodity Index Fund | Open Futures Contracts
Notional Amount	$ 101,727,892	[1],[2]
Number of Contracts | contract	3,480	[1],[2]
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ 5,481,619	[1],[2]
% of Partners' Capital	5.13%	[1],[2]
United States Commodity Index Fund | Open Commodity Futures Contracts - Long | United States Contracts | CBOT Soybean Oil Futures BO December 2020 contracts, expiring December 2020
Notional Amount	$ 6,617,550
Number of Contracts | contract	385
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ 1,035,480
% of Partners' Capital	0.97%
United States Commodity Index Fund | Open Commodity Futures Contracts - Long | United States Contracts | ICE Coffee C Futures December 2020 contracts, expiring December 2020
Notional Amount	$ 6,857,250
Number of Contracts | contract	178
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ 548,662
% of Partners' Capital	0.51%
United States Commodity Index Fund | Open Commodity Futures Contracts - Long | United States Contracts | CME Cattle Feeder Futures FC January 2021 contracts, expiring January 2021
Notional Amount	$ 7,607,262
Number of Contracts | contract	109
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ 39,088
% of Partners' Capital	0.04%
United States Commodity Index Fund | Open Commodity Futures Contracts - Long | United States Contracts | NYMEX RBOB Gasoline Futures XB December 2020 contracts, expiring November 2020
Notional Amount	$ 7,573,173
Number of Contracts | contract	154
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ (36,659)
% of Partners' Capital	(0.03%)
United States Commodity Index Fund | Open Commodity Futures Contracts - Long | United States Contracts | CME Lean Hogs Futures LH December 2020 contracts, expiring December 2020
Notional Amount	$ 7,476,669
Number of Contracts | contract	295
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ (30,869)
% of Partners' Capital	(0.03%)
United States Commodity Index Fund | Open Commodity Futures Contracts - Long | United States Contracts | CBOT Wheat Futures W December 2020 contracts, expiring December 2020
Notional Amount	$ 7,532,675
Number of Contracts | contract	280
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ 559,325
% of Partners' Capital	0.52%
United States Commodity Index Fund | Open Commodity Futures Contracts - Long | United States Contracts | COMEX Copper Futures HG December 2020 contracts, expiring December 2020
Notional Amount	$ 7,454,775
Number of Contracts | contract	102
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ 278,100
% of Partners' Capital	0.26%
United States Commodity Index Fund | Open Commodity Futures Contracts - Long | United States Contracts | COMEX Silver Futures SI December 2020 contracts, expiring December 2020
Notional Amount	$ 7,953,655
Number of Contracts | contract	66
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ (200,635)
% of Partners' Capital	(0.19%)
United States Commodity Index Fund | Open Commodity Futures Contracts - Long | United States Contracts | COMEX Gold 100 OZ Futures OZ February 2021 contracts, expiring February 2021
Notional Amount	$ 6,787,460
Number of Contracts | contract	41
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ 1,013,200
% of Partners' Capital	0.95%
United States Commodity Index Fund | Open Commodity Futures Contracts - Long | United States Contracts | ICE Cotton No. 2 Futures CT March 2021 contracts, expiring March 2021
Notional Amount	$ 7,542,710
Number of Contracts | contract	228
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ 42,850
% of Partners' Capital	0.04%
United States Commodity Index Fund | Open Commodity Futures Contracts - Long | United States Contracts | ICE Cocoa Futures CC March 2021 contracts, expiring March 2021
Notional Amount	$ 7,000,070
Number of Contracts | contract	298
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ 530,390
% of Partners' Capital	0.50%
United States Commodity Index Fund | Open Commodity Futures Contracts - Long | United States Contracts | ICE Sugar#11 Futures SB May 2021 contracts, expiring April 2021
Notional Amount	$ 7,469,092
Number of Contracts | contract	511
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ 96,979
% of Partners' Capital	0.09%
United States Commodity Index Fund | Open Commodity Futures Contracts - Long | United States Contracts | CBOT Soybean Meal Futures SM May 2021 contracts, expiring May 2021
Notional Amount	$ 7,606,550
Number of Contracts | contract	231
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ 122,710
% of Partners' Capital	0.11%
United States Commodity Index Fund | Open Commodity Futures Contracts - Long | United States Contracts | CBOT Soybean Futures S November 2021 contracts, expiring November 2021
Notional Amount	$ 7,605,888
Number of Contracts | contract	160
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ 126,113
% of Partners' Capital	0.12%
United States Commodity Index Fund | Open Commodity Futures Contracts - Long | Foreign Contracts | LME Nickel Futures LN December 2020 contracts, expiring December 2020
Notional Amount	$ 9,701,283
Number of Contracts | contract	130
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ 1,620,417
% of Partners' Capital	1.51%
United States Commodity Index Fund | Open Commodity Futures Contracts - Long | Foreign Contracts | LME Tin Futures LT October 2020 contracts, expiring October 2020
Notional Amount	$ 8,129,095
Number of Contracts | contract	91
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ (183,431)
% of Partners' Capital	(0.17%)
United States Commodity Index Fund | Open Commodity Futures Contracts - Short | Foreign Contracts | LME Nickel Futures LN December 2020 contracts, expiring December 2020
Notional Amount	$ (11,282,000)
Number of Contracts | contract	130
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ (39,701)
% of Partners' Capital	(0.03%)
United States Commodity Index Fund | Open Commodity Futures Contracts - Short | Foreign Contracts | LME Tin Futures LT October 2020 contracts, expiring October 2020
Notional Amount	$ (7,905,265)
Number of Contracts | contract	91
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ (40,400)
% of Partners' Capital	(0.04%)
United States Commodity Index Fund | Cash Equivalents
Market Value	$ 98,490,861
% of Partners' Capital	92.02%
United States Commodity Index Fund | Cash Equivalents | United States Treasury Obligations | U.S. Treasury Bills, 0.10%, 12/17/2020
Shares/Principal Amount	$ 5,000,000
Market Value	$ 4,998,984
% of Partners' Capital	4.67%
United States Commodity Index Fund | United States Money Market Funds
Market Value	$ 93,491,877
% of Partners' Capital	87.35%
United States Commodity Index Fund | United States Money Market Funds | Dreyfus Institutional Preferred Government Money Market Fund - Institutional Share Class, 0.04%
Shares/Principal Amount	$ 60,063,641
Market Value	$ 60,063,641
% of Partners' Capital	56.12%
United States Commodity Index Fund | United States Money Market Funds | Goldman Sachs Financial Square Funds - Government Fund - Class FS, 0.00%
Shares/Principal Amount	$ 13,607,622
Market Value	$ 13,607,622
% of Partners' Capital	12.71%
United States Commodity Index Fund | United States Money Market Funds | RBC U.S. Government Money Market Fund - Institutional Share Class, 0.03%
Shares/Principal Amount	$ 19,820,614
Market Value	$ 19,820,614
% of Partners' Capital	18.52%
United States Copper Index Fund | Open Commodity Futures Contracts - Long | United States Contracts | COMEX Copper Futures HG September 2020 contracts, expiring September 2020
Notional Amount	$ 26,591,363	[3]
Number of Contracts | contract	372	[3]
Fair Value/Unrealized Gain (Loss) on Open Commodity Contracts	$ 1,610,888	[3]
% of Partners' Capital	5.72%	[3]
United States Copper Index Fund | Cash Equivalents
Market Value	$ 26,217,685
% of Partners' Capital	93.14%
United States Copper Index Fund | Cash Equivalents | United States Treasury Obligations | U.S. Treasury Bills, 0.10%, 12/17/2020
Shares/Principal Amount	$ 500,000
Market Value	$ 499,898
% of Partners' Capital	1.78%
United States Copper Index Fund | United States Money Market Funds
Market Value	$ 25,717,787
% of Partners' Capital	91.36%
United States Copper Index Fund | United States Money Market Funds | Dreyfus Institutional Preferred Government Money Market Fund - Institutional Share Class, 0.04%
Shares/Principal Amount	$ 17,815,453
Market Value	$ 17,815,453
% of Partners' Capital	63.29%
United States Copper Index Fund | United States Money Market Funds | Goldman Sachs Financial Square Funds - Government Fund - Class FS, 0.00%
Shares/Principal Amount	$ 2,001,955
Market Value	$ 2,001,955
% of Partners' Capital	7.11%
United States Copper Index Fund | United States Money Market Funds | RBC U.S. Government Money Market Fund - Institutional Share Class, 0.03%
Shares/Principal Amount	$ 5,900,379
Market Value	$ 5,900,379
% of Partners' Capital	20.96%

[1] All short contracts are offset by long positions in Commodity Futures Contracts and are acquired solely for the purpose of reducing a long position (e.g., due to a redemption or to reflect a rebalancing of the SDCI).

[2] Collateral amounted to $ 3,408,539 on open commodity futures contracts.

[3] Collateral amounted to $338,182