US $3.86 /50 pc US $4.29 /50 pc
US $7.98 /100 pc US $9.39 /100 pc
US $2.08 /200 pc US $2.19 /200 pc
US $2.42 /100 pc US $2.69 /100 pc
US $1.42 /20 pc US $1.49 /20 pc
US $1.70 /10 pc US $1.79 /10 pc
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Each customer has only one opportunity.