According to the revised Incoterms in 2010, DDU is not valid anymore and DAP was newly added.
Actually DDU and DAP is similar. DDU stands for “Delivery Duty Unpaid” and DAP stands for “Delivered At Place”.
For both cases, the duty and import tax need to be paid by the consignee though the custom clearance needs
to be arranged and paid by your self as agent POD.