China post international large package is charged for every 1kg. Cost differs with transportation methods, destination and weight. Here is the latest postage rate for China post international large package in 2024.
The USPS®defines a “flat” as a large mailpiece, such as a large envelope, newsletter, or magazine.The delivery address may appear on the front or the back of the mailpiece (but must be on the side bearing postage), parallel or perpendicular to the top edge, but it cannot be upsi...