We all know it's really hard to get good pricing and cost information.
Please share what you can so you can help your peers.
In terms of advice for future users, plan to assess your data correctly and make sure that the AWS architecture is built correctly.
It's not a cheap solution, but the price is right for the product.
You may need to pay customs fees or taxes on the Snowball shipment, but beyond the cost of the solution, that's it.