usps china shipping rates are structured based on service type, weight, and destination zone. Popular options include First-Class International for lightweight parcels, Priority Mail International for mid-sized shipments, and Priority Express for urgent deliveries. Rates start from under $20 and can exceed $100 depending on the specifics. USPS offers flat-rate boxes, regional pricing, and online discounts. This makes USPS one of the most accessible ways to reach Chinese consumers, particularly for small e-commerce sellers and individuals sending personal items.