You will receive 2 invoices. The first invoice is a 90% advance payment on the total amount of your order, which must be met before delivery or delivery. After the return of the goods you get a final invoice (debit or credit). The transport costs in the first invoice are always estimated and will be settled in the final invoice. That invoice may contain damage to goods, include the correct delivery charge, and the truckdriver's waiting and / or working hours.