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Schedule of Investments $ in Thousands	Jun. 30, 2015 USD ($) oz	Dec. 31, 2014 USD ($) oz
Investment Holdings [Line Items]
Investment in Palladium (oz) | oz	445,309.4	514,615.5
Cost	$ 290,331	$ 335,517
Fair Value	$ 301,474	$ 410,663
% of Net Assets	101.15%	102.97%
Palladium [Member]
Investment Holdings [Line Items]
Investment in Palladium (oz) | oz	445,309.4	514,615.5
Cost	$ 290,331	$ 335,517
Fair Value	$ 301,474	$ 410,663
% of Net Assets	101.15%	102.97%

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