Yes, China Post could send parcl to Mongolia. For the large parcel by air, it costs 117.2RMB for the first 1kg and 33.3RMB for each additional 1kg. By ship, it costs 99RMB for the first 1kg and 15.1RMB for each additional 1kg. The weight limit is 20kg.
Yes, China Post ship to Argentina. As It exceeds 2kg, they should be sent by using China Post large package service. The weight limit for large package is 20kg. By air, it costs 249.8RMB for the first 1kg and 138.5RMB for each additional 1kg. By SAL, it costs 157.5RMB for the first 1kg and 46.2RMB for each additional 1kg. Just for your reference. You'd better go to the nearest post office to inquire.
I am writing to inquire about ordered package on Ebay from Australia to Mongolia approximately 6 months ago. I still do not get my package. When I track my package on China post it is arrived in Huhehaote LuYunChuLi ZhongXin. Tracking number: EV750391042CN Is there any chance to send my package to Ulaanbaatar, Mongolia?