Shipping & Handling costs are based on the total value of the order (excluding tax) :

 

Total Value	Shipping in the US	International Shipping
Up to 49 US$	12 US$	24 US$
50 - 99 US$	20 US$	40 US$
100 - 199 US$	30 US$	60 US$
200 - 399 US$	40 US$	80 US$
400 US$ and more	50 US$	100 US$

If this information didn't solve your doubts you can request information here. Thank you.