数量
价格
总价
1
$21.3045
20
$20.3280
$406.5600
40
$18.3960
$735.8400
60
$16.9470
$1,016.8200
100
$15.2040
$1,520.4000
260
$14.0385
$3,650.0100
500
$13.0725
$6,536.2500
