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| − | Resource Values
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| − | Prices on Earth circa 2006
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| − | HE3 - U.S.$1.5 MILLION / Kg
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| − | Rhodium - $5800-$5900/troy oz, $200/gram, $200,000 / kg
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| − | Platinum - $1102-$1108/troy oz , $35 / gram, $35,000 / kg
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| − | Gold - $617-624/troy oz , $20/gram, $20,000 / kg
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| − | Titanium alloy wholesales at GBP 17,000 /tonne
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| − | Yttrium - price of 99.9 % pure yttrium ingot is 229.00 € for 50 g, so about $5500 /kg
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| − | Iridium - $600 / tr-oz == $20/gram = $2,000 / kg
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| − | Tantalum - price varies a lot, lowest seen is 0.75 cents / gram, $750/kg
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| − | Copper is dirt cheap, $7000/tonne, $7 / kg
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