Supplymo
Route decision

Air vs sea freight from China depends on carton data, urgency, and risk

Use this page before supplier payment to decide whether a 1688 or China order should be reviewed as express, air freight, sea/LCL, or a warehouse handoff route.

  • Route guidance, not a fixed price
  • CBM and chargeable weight first
  • No carrier acceptance guarantee

Compare

Express, air freight, sea/LCL, consolidation, and 3PL or FBA handoff

Need first

Destination, deadline, carton dimensions, carton count, gross weight, product risk, and receiving rules

Boundary

Route guidance only; no fixed freight price, delivery time, customs clearance, or carrier acceptance guarantee

Check shipping route

Estimate CBM and chargeable weight

Shipping mode

Carton dimensions (cm)

Length

Width

Height

Carton count

Gross / carton (kg)

Container

Charged by CBM (volume), not volumetric weight

Total CBM

28.8 m³

Chargeable wt

4500 kg

Volumetric wt

28.8 kg

Actual wt

4500 kg

Charged by actual weight · ~243 cartons fit in 20' GP (≈70.5% packed) · this order uses 87% of its volume
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Short answer

Air or express is usually reviewed for urgent, smaller, higher-value, or sample-first shipments. Sea or LCL is usually reviewed for larger, less urgent, bulky, or replenishment shipments.

What changes the result

CBM, actual weight, volumetric weight, deadline, product margin, sensitive-cargo risk, destination country, 3PL/FBA rules, and customs-document readiness all change the route decision.

Next step

Calculate CBM, collect carton data, note the deadline and product risk, then submit the product for a shipping readiness review before supplier payment.

Best fit

Best for sellers choosing a route before the first order

This page is a decision guide, not a freight-rate table. It helps you find missing fields and decide which route deserves a human quote.

Urgent samples

Small or time-sensitive checks may need express or air review.

Bulky cartons

Large light cartons can make volumetric weight the real cost driver.

Replenishment

Less urgent repeat inventory may justify sea/LCL review.

Sensitive cargo

Batteries, liquids, powders, magnets, cosmetics, and fragile goods need manual route review.

3PL or FBA handoff

Warehouse rules, labels, appointments, and carton data can change the route.

Low-confidence data

Supplier listing size is not enough for a final quote.

Workflow

Air vs sea route workflow

  1. 1

    Collect

    Shipping input set

    Destination, deadline, quantity, carton count, carton dimensions, gross weight, and product type

  2. 2

    Calculate

    Route pressure signal

    CBM, volumetric weight, actual weight, and chargeable-weight pressure

  3. 3

    Screen risk

    Manual review triggers

    Sensitive cargo, oversized goods, fragile goods, platform or warehouse receiving rules

  4. 4

    Compare route

    Route direction

    Express, air, sea/LCL, consolidation, and 3PL/FBA handoff assumptions

  5. 5

    Quote review

    Private quote path

    Separate product, domestic freight, prep, service, outbound route, and official-review assumptions

  6. 6

    Recheck after receiving

    Final shipping input

    Warehouse measurement, photos, packed cartons, and route availability

China warehouse receiving and measuring cartons before route comparison

Receive before final route

A supplier estimate can start planning, but the final route should use received and packed measurements.

Keep visible

Route risks to keep visible

Volumetric weight

Air and express can bill bulky light goods by size instead of actual weight

Use CBM and chargeable-weight review

Sea timing

Sea/LCL can reduce freight pressure but adds lead-time, documentation, and destination handling questions

Use deadline and inventory context

Sensitive goods

Battery, liquid, powder, magnet, cosmetic, fragile, oversized, or high-value goods may block common routes

Manual review before quote

3PL receiving

Warehouses may require labels, ASN/WRO, appointments, pallet rules, or carton limits

Collect receiving rules first

DDP promise risk

All-inclusive shipping terms can hide importer, duty, tax, and entry-proof questions

Use customs/broker review when needed

Quote change

Supplier data, repack, consolidation, fuel, capacity, and final measurement can change the quote

Revise after receiving

FAQ

Air vs sea freight questions

Should I choose air or sea freight from China?

Start with package data and urgency. Air or express is often reviewed for urgent, smaller, higher-value, or sample-first shipments. Sea or LCL is often reviewed for larger, less urgent, bulky, or replenishment shipments.

Is express the same as air freight?

No. Express courier, air freight, sea/LCL, and warehouse handoff can have different billing, pickup, delivery, customs, and receiving assumptions. Treat them as separate route scenarios.

When does sea freight make sense?

Sea or LCL deserves review when the shipment is larger, less urgent, bulky, or planned as inventory replenishment. It still needs carton data, product-risk review, and destination handling assumptions.

How does CBM affect air vs sea decisions?

CBM shows shipment volume. Large light goods can become expensive by air or express because volumetric weight can exceed actual weight. CBM is also important for sea/LCL planning and warehouse handoff.

Can Supplymo quote the exact freight price from this page?

No. This page prepares route readiness. Exact freight depends on packed dimensions, gross weight, route, product risk, carrier availability, destination rules, and quote timing.

Is DDP safer because duties are included?

Not automatically. DDP-style promises still need importer, customs entry, duty/tax proof, broker, product, and country-specific review. Supplymo does not treat all-inclusive freight as a compliance guarantee.

What if my supplier does not know carton data?

Treat the quote as low confidence. Ask for carton dimensions, carton count, and gross weight before payment, or plan to remeasure after China receiving.

Can this help with FBA, TikTok, or 3PL shipping?

Yes, as a readiness check. You still need labels, SKU mapping, carton rules, receiving rules, platform boundaries, and manual route review before handoff.

What should I submit for route review?

Submit product link, quantity, destination country or warehouse type, deadline, carton dimensions, carton count, gross weight, product-risk flags, prep needs, and any 3PL/FBA/TikTok receiving rules.

Want a route review before booking air or sea?

Estimate CBM above, then submit the product for a shipping-readiness review before any supplier is paid.