If you buy goods in Nepal, which you cannot take with you into the airplane, I can help you to carry out the shipment procedure.
Many international courier & cargo companies like DHL, UPS, FedEx and TNT operate in Nepal.
The cost of the transport and the documents needed in the process depend on the character (value, weight, size, etc.) of the goods you want to ship.
Please let me know, what do you need and I will the best solution for you.