what you are trying to do may end up in a hefty fine or prison.
You have a VAT of around 20%
- Duties (depending on product category).
When you set a company in the EU, you can ship to the company at production cost, pay VAT & Duty. You get the paid VAT back, then you need to charge the customer VAT for delivery (End price).
Depending on the volume you might have to consider hiring an expert.