Comparing China parcel shipping costs from 50 grams to 2 kilograms requires the packed weight, dimensions, destination and exact service. A weight-only table without those inputs can imply rates that do not exist for the reader's shipment. Build the comparison around chargeable bands and complete delivered charges instead.
Weigh the order after it is packed
A 50-gram product can become a heavier parcel after its mailer, protection and documents are added. A one-kilogram product may require a carton whose dimensions control billing. Start with the completed order configurations actually sold by the store.
Record package dimensions and weight together. Include common bundles as well as single-item orders. If a customer buys two products, doubling the individual product weight does not necessarily reproduce the combined parcel's chargeable quantity.
For FulfillNexa by SBT's China fulfillment workflow, request measured dispatch configurations rather than estimate shipping from supplier catalogue weights. That record can support both the quotation and the later invoice review.
Compare the bands that affect the store
The table below is a quote-preparation framework, not a current market rate card.
| Product-weight example | What the quotation must resolve |
|---|---|
| 50 grams | Packing uplift and the service's minimum billed quantity |
| 250 grams | The completed parcel's position relative to a charging increment |
| 500 grams | Whether one added item or protective insert moves it into another band |
| 1 kilogram | Actual versus dimensional charging and any service minimum |
| 2 kilograms | Service eligibility, packed limit and the alternative if exceeded |
Some services have product-specific limits or increments. Do not assume that every postal, consolidator and express product accepts the same maximum or bills the same starting weight.
Obtain like-for-like offers
Send each provider the same origin, destination postcode, commodity, value, dimensions, weight and expected dispatch volume. Ask for the service code, quote validity and what the quoted total includes.
FedEx's China rates page separates published and account-based rate information. UPS's China rate resources also distinguish zones and additional charging information. Use the applicable current offer rather than compare an account discount with another operator's public headline.
Keep a column for taxes and a separate column for carrier service fees. If import charges are collected from the customer, that does not make them disappear from the commercial comparison; it changes the customer's experience and the payer.
Check the step changes
Parcel tariffs can have minimums and increments. A small increase in packed weight can therefore produce a larger step in the transport bill, while another small increase may leave the billed band unchanged.
Use the actual rate structure to test a packaging or bundle change. Calculate the old and new billed quantities first, then apply the quoted rates and surcharges. Comparing only price per gram can hide these step changes.
For dimensional services, a lighter packaging material may not save transport cost if the outer volume remains controlling. A compact design can be more useful, provided it still protects the product.
Add the costs caused by service differences
Compare tracking coverage, delivery arrangement, claims conditions and undeliverable-parcel handling. A cheaper dispatch price can be acceptable for one product and unsuitable for another whose replacement or customer-support burden is higher.
Do not invent a carrier ranking from a single quote. Availability and performance can vary by lane, service and commodity. A controlled trial on representative orders provides more relevant evidence than an unsupported global cheapest-carrier claim.
Reconcile with completed shipments
For each tested configuration, compare quoted and billed cost. Investigate differences in measured weight, dimensions, address treatment or selected options. Keep the invoice evidence with the package profile.
Update the store's model using the resulting accepted cost per order, with its date and service attached. That produces a useful 50-gram-to-2-kilogram comparison for the store's actual products without pretending that one static price table can cover all China-origin small parcels.
Sources and verification links
Operational rules can change. Check the linked primary sources and confirm shipment-specific requirements before booking.