I never thought I’d become one of those people who obsess over shipping times from China, but here I am. Living in Portland, Oregon, as a freelance graphic designer with a vintage sneaker addiction, I’ve learned that a good deal on a pair of rare Asics usually means navigating a maze of agents, fees, and tracking codes. Until I stumbled upon something that changed the game: the mulebuy spreadsheet. Let me break down how this tool works. Mulebuy is a Chinese purchasing agent that gives you access to domestic Taobao, Weidian, and 1688 prices. The spreadsheet they provide is a Google Sheet where you paste product links, and they give…