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Cu Fe Zn Pb Cd Sn Tl Al As Mg Si S Ag Ni
In-05 99.999 0.4 0.5 0.5 1.0 0.5 1.5 1.0 0.5 0.5 0.5 1.0 1.0 0.5 0.5
In-06 99.9999 0.1 0.1   0.1 0.05 0.3       0.1 0.1 0.1    
In-07 99.99999 0.002 0.05 0.02 0.01 0.005         0.005     0.002 0.05
 
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