China Post EMS vs SF International: which should you use?
China Post EMS is a postal express and SF International is a international express courier. Choose China Post EMS if: single parcels to destinations where couriers are expensive. Choose SF International if: urgent or high-value parcels where speed and tracking matter most.
Side by side
| China Post EMS | SF International | |
|---|---|---|
| Type | Postal express | International express courier |
| How it works | The postal express service of China Post, delivered by the destination's national postal operator. | SF International is an international express courier: door-to-door from a Chinese sender to your address, usually priced per shipment. |
| Who places the order | You or the seller books it at a post office or online. | You or the seller books the shipment directly. |
| What you pay | Postal express rates by weight; volumetric rules apply to larger parcels on some routes. | Express rates, commonly with a /5000 volumetric divisor; duties may be billed on delivery. |
| Best for | Single parcels to destinations where couriers are expensive. | Urgent or high-value parcels where speed and tracking matter most. |
| Watch out for | Transit times vary with the destination post, and some postal routes to the US have been disrupted since 2025. | Much higher per-kg cost than consolidation lines, and bulky items get expensive fast. |
| Verified notes | No first-party fee details verified by us yet — check China Post EMS's own fee page. | No first-party fee details verified by us yet — check SF International's own fee page. |
| Volumetric divisor (typical) | /6000 | /5000 |
Sources
Independent comparison, checked 2026-11-13. Brand names identify the services only; ShipCostCalc is not affiliated with any of them.
FAQ
What is the main difference between China Post EMS and SF International?
The postal express service of China Post, delivered by the destination's national postal operator. SF International is an international express courier: door-to-door from a Chinese sender to your address, usually priced per shipment.
Which is cheaper, China Post EMS or SF International?
It depends on the parcel. Postal express rates by weight; volumetric rules apply to larger parcels on some routes. Express rates, commonly with a /5000 volumetric divisor; duties may be billed on delivery. We do not publish prices for third-party services we have not verified — get a quote from each for the same weight and size.
Is this comparison sponsored?
No. ShipCostCalc is independent and not affiliated with any of the services compared. Some pages contain a referral link to a forwarding app, which never changes the comparison.