Approx. 99 US $ for 1 kg of unrefined oxide U3O8 (spot price at 30.07.2012).
close to a million dollars
Approx. 125 US $ for 1 kg of unrefined uranium oxide U3O8.
Approx. 90 000 US $ for 1 000 kg of unrefined uranium octaoxide (U3O8).
50,50 USD for the unrefined uranium oxide U3O8 (as for August 22, 2011).
The square feet is a unit of area, not a unit for mass !!
In one mole of Uranium there are 238.02891g of Uranium. This number comes from its atomic weight on the Periodic Table. The mass of one mole of an element is its atomic weight in grams.
Approx. 120 USD for 1 kg of unrefined oxide U3O8.
I have been able to buy it for about $285 per ounce.
Depending very much on the chemical or physical form, purity, enrichment, etc.For nuclear grade powder of natural uranium dioxide: ca. 100 $/kg.
8 August 2011: 51,5 USD for 1 pound of the unrefinned oxide U3O8.
Approx. 120 $ for 1 kilogram of unrefined oxide U3O8 (July 2011)
The price for the oxide U3O8 is cca. 0,08 USD/g.