Accurate knowledge of China to US freight quotes is becoming a core competency for cross-border commerce. With the acceleration of global supply chain reconstruction, the demand for transparent and real-time freight data from enterprises and individuals has surged. Cross-border e-commerce sellers can calculate the accurate CIF cost of Amazon FBA warehouses through the Dynamic Rate Tool to avoid hidden fees eroding the profit margins of hot-selling items such as electronic products and household goods; manufacturing companies rely on the Manufacturing enterprises rely on the price comparison function between air and sea freight to lock in the raw material transportation solution and enhance the competitiveness of the offer when undertaking U.S. orders. For small and medium-sized enterprises and entrepreneurs, zero-threshold access to shipping data for small-volume samples can significantly reduce the cost of trial and error, especially help SmarTone/1688 operators to predict the 7-15 days door-to-door delivery timeframe, and improve the satisfaction of overseas consumers. Approaching the 2024 holiday season, retailers take advantage of peak season discounted shipping rates to plan ahead for Black Friday stocking and combine with tariff calculators to achieve end-to-end cost control - data shows that Companies adopting the Smart Quote system reduce their logistics spend by an average of 18%, grabbing a head start in the B2C trade between China and the US, which is growing at 23% annually.