usps to china price is influenced by multiple factors including package weight, size, service level, and destination. First-Class Package International is the most affordable but has limited tracking, while Priority and Express options provide faster service with full tracking and delivery confirmation. For a typical 1-pound parcel, costs range from $20 to $60. These pricing options allow flexibility depending on urgency and budget, making USPS a preferred service for small e-commerce shipments or personal packages headed to cities and rural areas throughout China.