So people just have negatives and 0s for no reason. Sowith the above information, in the future (or if your mail person asks you for that postage overdue $$$) I would ask for a receipt from the PO, pay it and then ask the seller for the money back. Your package cannot be larger than 12 x 8 x 4 and the shipping weight cant exceed 5 lb. if (document.context) document.write ("&context=" + escape(document.context)); All you need to do is take a picture of the overdue postage charge and the receipt of your transaction (you can screenshot it) and send it to Mercari. Shipping carriers tend to charge postage due fees to deliver packages that are over the weight and/or dimension limits on the shipping label. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. if (!document.MAX_used) document.MAX_used = ','; I would have given 1 star but the shipping was quick and the item was in the described condition. The Postal Service may end the practice of delivering underpaid mail ``postage due.' If a Mercari shipping label was used, for example the 4.99 USPS label for up to 1lb, and the item turned out to be over 1lb. =). Mercari Prepaid delivers to all 50 US states using Flat Rate shipping from USPS and FedEx. It's very straightforward and quick. Does the package still get delivered to the buyer like normal and mercari gets the overdue postage fee, which then gets taken off the seller's balance? '&charset='+document.characterSet : '')); Authenticated items are automatically. Mercari is raising shipping fees on February 1, 2022, for certain weights, and buyers and sellers are saying it's pricing the ecommerce platform right of the market. Her blog was featured in the book, "Blogging Heroes" (Wiley 2008). Be sure to use the right box for your label. Copyright 1999-2023 Steiner Associates, LLC. Effective April 3, 2022, USPS has implemented a Nonstandard Fee for USPS packages that exceed a certain dimensional threshold. [CDATA[ Mercari is a marketplace platform where you can buy and sell almost anything, provided the item can be shipped. document.write ("-->,