Statement of Financial Condition (Unaudited) - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Assets
United States Treasury Obligations, at fair value (cost $2,383,864,387 and $1,936,918,775, respectively)	$ 2,384,228,085	$ 1,936,908,405
Cash held by custodian	202,091,292	92,092,936
Net unrealized appreciation (depreciation) on Commodity Futures Contracts	38,210,313	(34,446,056)
Variation margin receivable		16,665,912
Total assets	2,624,529,690	2,011,221,197
Liabilities
Variation margin payable	34,202,006
Payable for LME contracts	4,332,831	22,459,170
Management fee payable	1,771,263	1,534,015
Brokerage fee payable	4,887	5,000
Total liabilities	40,310,987	23,998,185
Commitments and Contingencies (Note 9)
Equity
Shareholder's equity—General Shares	612	534
Shareholders' equity—Shares	2,584,218,091	1,987,222,478
Total shareholders' equity	2,584,218,703	1,987,223,012
Total liabilities and equity	$ 2,624,529,690	$ 2,011,221,197
General Shares outstanding	40	40
Shares outstanding	168,800,000	148,800,000
Net asset value per share	$ 15.31	$ 13.35
Market value per share	$ 15.35	$ 13.37