You didn't give me the buyer's cont

You didn't give me the buyer's contact information,but only the shipper.
Due to it's DDP, the tax & duty must be paid by your end, isn't it?

ผลลัพธ์ (อังกฤษ) 2:

You did Not Give ME The Buyer's Contact information, but only The shipper.
Due to it's DDP, The Tax & Duty must be paid by your End, Not is it?