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.

No payment to suppliersClear risks and costsOne actionable next step
Packed cartons measured before choosing air or sea freight from China

Route choice starts with package proof

The same product can change route after carton dimensions, weight, deadline, and warehouse rules are visible.

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

Decision tool

Check shipping route

Use the fields below to expose missing data, risk tags, next questions, and the manual review boundary before supplier payment.

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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Quick answer

Air or sea freight for this shipment?

Question
Short answer
AnswerAir 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.
Question
What changes the result
AnswerCBM, actual weight, volumetric weight, deadline, product margin, sensitive-cargo risk, destination country, 3PL/FBA rules, and customs-document readiness all change the route decision.
Question
Next step
AnswerCalculate CBM, collect carton data, note the deadline and product risk, then submit the product for a shipping readiness review before supplier payment.

Before supplier payment

A sourcing page should end in a decision, not a vague promise

Every Supplymo page should help you decide whether to continue, sample first, request information, request a quote, manually review, or stop before paying a supplier.

Before supplier payment system

Product check first. Supplier payment only after the decision is clear.

Supplymo is not an open-ended sourcing promise. It is a pre-payment decision workflow: collect the product clue, expose missing fields and risk, then decide whether to stop, sample, quote, or move into assisted ordering.

1

Submit one product clue

Send a 1688, Shopify, AliExpress, CJ, Amazon, TikTok Shop link, image clue, keyword, quantity, destination, or prep note.

2

Get a written pre-payment check

Supplymo separates match quality, MOQ pressure, landed cost assumptions, prep needs, supplier signals, missing fields, and risk flags.

3

Choose the next action

The output says continue, sample first, request info, request quote, manual review, change route, or stop before supplier payment.

Trust boundary

No supplier payment is created by submitting a product clue.

No lowest-price, supplier-quality, customs, tax, freight, delivery-time, or platform-approval guarantee.

Manual review is required when product, supplier, customs, prep, route, or restricted-goods signals are unclear.

Output

Written decision record, not a fake final quote.

Handoff

Human review when facts are missing or risk is high.

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

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.

Stage
Collect
What Supplymo checksDestination, deadline, quantity, carton count, carton dimensions, gross weight, and product type
Buyer outputShipping input set
Stage
Calculate
What Supplymo checksCBM, volumetric weight, actual weight, and chargeable-weight pressure
Buyer outputRoute pressure signal
Stage
Screen risk
What Supplymo checksSensitive cargo, oversized goods, fragile goods, platform or warehouse receiving rules
Buyer outputManual review triggers
Stage
Compare route
What Supplymo checksExpress, air, sea/LCL, consolidation, and 3PL/FBA handoff assumptions
Buyer outputRoute direction
Stage
Quote review
What Supplymo checksSeparate product, domestic freight, prep, service, outbound route, and official-review assumptions
Buyer outputPrivate quote path
Stage
Recheck after receiving
What Supplymo checksWarehouse measurement, photos, packed cartons, and route availability
Buyer outputFinal shipping input

Risk boundaries

Route risks to keep visible

Risk
Volumetric weight
Why it mattersAir and express can bill bulky light goods by size instead of actual weight
How V1 handles itUse CBM and chargeable-weight review
Risk
Sea timing
Why it mattersSea/LCL can reduce freight pressure but adds lead-time, documentation, and destination handling questions
How V1 handles itUse deadline and inventory context
Risk
Sensitive goods
Why it mattersBattery, liquid, powder, magnet, cosmetic, fragile, oversized, or high-value goods may block common routes
How V1 handles itManual review before quote
Risk
3PL receiving
Why it mattersWarehouses may require labels, ASN/WRO, appointments, pallet rules, or carton limits
How V1 handles itCollect receiving rules first
Risk
DDP promise risk
Why it mattersAll-inclusive shipping terms can hide importer, duty, tax, and entry-proof questions
How V1 handles itUse customs/broker review when needed
Risk
Quote change
Why it mattersSupplier data, repack, consolidation, fuel, capacity, and final measurement can change the quote
How V1 handles itRevise after receiving

Service boundary

Use this page as a pre-payment decision aid

Supplymo does not guarantee the final order outcome.

This page helps expose missing fields, cost pressure, supplier risk, prep work, and route questions before supplier payment. It does not guarantee supplier quality, platform approval, customs clearance, final tax, final freight, delivery time, or sales performance.

Questions

Common decisions before requesting a quote

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.

The first check is free — a full written report is $29. See a sample report

Want a route review before booking air or sea?

Send the link, quantity, destination, SKU/options, carton data, and prep needs. Supplymo turns the tool result into a practical route decision before assisted ordering.