số lượng

giá

tổng giá

1

$2.8550

$2.8550

10

$2.5900

$25.9000

25

$2.4550

$61.3750

50

$2.3950

$119.7500

100

$2.2850

$228.5000

250

$2.0000

$500.0000

500

$1.9400

$970.0000

1000

$1.6550

$1,655.0000

2500

$1.5400

$3,850.0000