you buy new ones not refill them
how much does a gram of praphite cost?
Where i live, $22.00.
cost= $60 per gram
10 points to a gram
Methamphetamine cost about $80-$120 per gram depending where you are in the country.
1 gram of mercury costs $20.
about $20 a gram
$700/gram
100euro a gram
a gram of coke in florida costs me about 20$
It costs 1.20$ per gram
Xenon costs about $12.00 per gram.