ShuttleCombo Shipping Rate

Quantity	Rate
5	$10.00
6	$10.80
7	$11.90
8	$12.80
9	$12.15
10	$12.66
11	$12.98
12	$13.07
13	$13.78
14	$14.48
15	$15.19
16	$15.90
17	$16.43
18	$16.96
19	$17.48
20	$18.02
21	$18.44
22	$18.87
23	$19.29
24	$19.72
25	$20.14
50	$35.00
100	$70.00