Pure oxygen costs about $3 per kg. This is fairly inexpensive when compared to other elements such as Caesium which costs about $11,000 per kg.
approximately 200$ per kg so about 100$ per pound.
about .80c a kg but shop around different scrap dealers
The cost for Indium per gram is $1.00-$5.00
2.5 million
$653.45
$6000
1.29 per pound equals 2.84 per kg.
$653.45
$1575 AUD per kg
The cost is: 6.7 times 5 = 33.5
20 kg @ Rs15 per kg cost Rs300 10 kg @ Rs20 per kg cost Rs200 Total: 30kg costing Rs500 So average cost per kg = Rs500/30kg = Rs16.67
0.107 US Dollars
Pure oxygen costs about $3 per kg. This is fairly inexpensive when compared to other elements such as Caesium which costs about $11,000 per kg.
approx 2.5kUSD
1759 dollars per 0.435 kg
The question is incomplete. but one can interpret it as cost of apples be $3.98 per kg. therefore for half kg it will cost $1.99.