数量

价格

总价

20

$0.2940

$5.8800

40

$0.2520

$10.0800

60

$0.2310

$13.8600

100

$0.1995

$19.9500

200

$0.1785

$35.7000

500

$0.1575

$78.7500

1000

$0.1365

$136.5000

2000

$0.0945

$189.0000

3000

$0.0735

$220.5000