All shipping and payments are made once the item(s) you choose have been added to your cart. You can see if your order qualifies for free or reduced shipping, depending on what you buy, where you live, and the total cost of your order.
The payments, credits and returns are made on the external site.
All customer questions and comments can be addressed via the purchasing site.
Rebates, specials, and coupons can be applied on the shipping site.