Tools that turn product clues into pre-payment decisions.
Ask a sourcing question, check a product clue, estimate landed cost, calculate CBM, prepare customs review, or screen restricted goods before paying a 1688 supplier.

Sourcing toolkit
One product clue → one decision
From clue to decision
Do not stop at a calculator result
The useful path is not one isolated tool. It is a sequence: ask the right question, expose missing fields, then submit the product when the payment decision matters.
Turn a vague buying question into missing fields
Use Ask Supplymo when you are not sure what to send, which cost is missing, or whether a listing needs manual review.
Ask firstSeparate price, MOQ, carton, shipping, duty, and prep
Use calculators to expose the parts that are absent from the 1688 unit price. Treat outputs as readiness checks, not final quotes.
Check costSubmit the product before the supplier payment decision
When the product still looks viable, send the link, quantity, destination, SKU/options, package data, and prep needs for a written check.
Submit productUse teardown examples to understand hidden risk
Read anonymous before-payment teardowns to see how one product clue becomes a cost, risk, and next-action decision.
Read teardownsBuyer task router
Choose by the decision you need, not by the tool name
Most buyers do not know which calculator to open first. Start from the problem you have — a question, a product clue, cost, shipping, customs and restricted goods, or prep — and the right tool follows.
Your situation
Why this path
Open tool
I have a product question
Best when you need a quick boundary, missing-field list, or next question before sending a product.
Ask SupplymoI have a product link or clue
Best when a buyer needs a written before-payment decision and possible manual review.
Product checkI need to know if 1688 is still cheaper
Best when unit price looks low but MOQ, China freight, prep, and shipping may erase margin.
Landed cost + MOQI need shipping or carton readiness
Best when packed size, volumetric weight, chargeable weight, or 3PL handoff affects the decision.
CBM calculatorI worry about customs or restricted goods
Best when batteries, liquids, cosmetics, branded goods, wireless products, children products, or duty questions need review.
HS / restricted checksI need labels, photos, or repack
Best when barcode, SKU labels, label removal, polybag, repack, or photo confirmation changes the route.
Prep calculatorTool directory
Every tool — and what it gives back
These tools are a first filter, not a final guarantee. Each one returns missing fields, risk tags, confidence, official-source boundaries, and the next action before supplier payment.
Ask before supplier payment
Ask about 1688 product checks, supplier risk, landed cost, shipping, prep, and customs boundaries.
Check whether a product clue is match-ready
Start from Shopify, AliExpress, Amazon, TikTok, CJ, 1688, keyword, or image-description clues.
Decide if a product is worth selling
Per-unit landed cost, margin, and ROI across express, air, and sea shipping options — with real freight and duty.
Calculate CBM with 3D container loading
Carton volume, volumetric and chargeable weight, plus a 3D container/ULD loading view before a shipping quote.
Compare real China shipping lines
Estimate express, air, and sea freight from 11,700 carrier rules — by price, transit time, delivery rate, and restrictions.
Find HS code + real import duty by market
Search a product to find its HS code, then see China-origin import duty and VAT by destination — compared across every market.
Screen platform, carrier, and import risk
Flag batteries, liquids, cosmetics, children products, branded goods, wireless products, and documents.
Estimate prep and evidence needs
Scope label removal, SKU labels, barcode labels, polybag, repack, and photo confirmation.
Check if the MOQ pencils out
Weigh minimum order quantity against unit price, capital tied up, and per-unit cost before you commit to a 1688 supplier.
Screen a 1688 supplier before paying
Review supplier signals — store age, transaction history, response, and red flags — before you send money.
Know who pays freight, duty, and risk
FOB, EXW, CIF, DDP and all 11 Incoterms 2020 rules — who handles export, freight, insurance, and import duty on a China order.
Confirm six things before you pay
Supplier, product, MOQ, package, customs, and evidence checks — each linked to the tool that verifies it.
Not sure which tool fits?
Describe the product or question in plain words. Ask Supplymo points you to the right check and the missing fields to gather first.
Scope & boundaries
What these tools do — and what they don't promise
Supplymo tools are a pre-payment filter, not an open-ended sourcing promise. Here is exactly where they help and where they stop.
What you get back
Separated match quality, MOQ pressure, and landed-cost assumptions
Missing fields, risk tags, and a confidence read on every result
A written next action — continue, sample, request info, quote, review, or stop
A clean handoff to human review when facts are missing or risk is high
What they don't promise
No supplier payment is created by using a tool
No lowest-price, supplier-quality, or platform-approval guarantee
No binding customs, tax, freight, or delivery-time figure
No replacement for manual review when signals are unclear
Turn a tool result into manual review
Send the link, quantity, destination, SKU/options, carton data, and prep needs. Supplymo returns a written sourcing decision before assisted ordering.
