How to Choose Wholesale Suppliers for an Ecommerce Store

Choosing a wholesale supplier on unit price alone can lock your cash, your restocking schedule and your after-sale terms into an order that does not fit your store. Choose by writing down what your store needs, putting every candidate’s quotation on the same basis, removing any candidate that fails a hard requirement, and then scoring the rest against your own priorities with the evidence recorded.

This guide is for ecommerce sellers who already have two or more candidate suppliers for the same product and need to pick one. It assumes each candidate has passed the business checks in how to verify a wholesale supplier. If you are still building the list, start with how to find wholesale suppliers. This page does not name, rank or recommend any supplier or platform; every table below is a blank template for your own candidates.

Quick Specs: inputs to collect before comparing suppliers

Input or item	Typical value or source	Why it matters
Product specification and variants	Your approved spec sheet or sample reference	Every quotation must price the same product
Quantity and quantity breaks	Your store plan for the first order and a restock	Unit price and minimums change with volume
Trade term and named place	Each candidate’s written quotation	Decides which costs the price already includes
Delivery destination	Your warehouse, fulfilment centre or customer address	Freight and duty depend on it
Quotation date and validity	Each candidate’s written quotation	A price with no expiry is not a commitment
MOQ, MOV and MPQ	Each candidate’s written terms	Sets the cash you commit and how order sizes round
Ship-from location and stock status	Each candidate’s written answer	Separates a fast first delivery from dependable restocking
Exception and remedy terms	Each candidate’s written terms	Decides who absorbs shortages, defects and returns

The method on this page runs in six steps: start from a verified shortlist, make the quotations comparable, apply hard gates, score the survivors with your own weights, confirm the choice with a bounded first order, and set the triggers that send you back to the comparison. A candidate that fails a hard gate is not scored. A candidate with missing evidence waits until the gap is closed.

Start with what your store needs the supplier to do

“Best supplier” lists answer a different question from the one you face. A supplier is only a better fit relative to a defined need, so write that need down before you open any quotation. Otherwise the most persuasive offer ends up defining the requirement.

Requirement area	What to write down	Often treated as
Product and variants	Exact specification, sizes or colours, approved sample reference	A hard gate: a different product is not a candidate
Sales channels and regions	Where you will sell and where you will ship	A gate when a channel has sourcing or product rules
Fulfilment model	You hold stock, the supplier ships to customers, or a mix	A gate, because it decides which later rows apply
First-order budget	The most cash you can commit, including any deposit	A hard ceiling
Quantity plan	First-order and expected restock quantity per SKU	A preference, unless a minimum exceeds what you can sell
Required arrival window	The latest date the goods must be sellable	A gate when tied to a launch or season
Receiving capacity	Space, parcel or pallet delivery, handling help	A gate where you cannot accept a delivery format
Product data	Images, dimensions, weights and identifiers you need to list	A preference, unless your channel requires them
After-sale needs	How you will handle defects and returns for your customers	A preference that turns into a gate for fragile or technical goods

The “often treated as” column is a starting point, not a rule. Mark each row as a gate or a preference for your own store, and date the sheet, because the comparison is only valid against this version of your needs.

Next, record each candidate’s role. The word supplier covers manufacturers, trading companies, distributors and agents, and none of them is inherently better; the role comparison explains what each controls. The role changes which questions you ask, for example who can change the specification or who holds the stock. If a candidate’s value is authorised access to a brand rather than production, use the distributor evaluation guide for the permission and allocation questions. The wholesale suppliers overview covers the wider sourcing process this step belongs to.

Takeaway: Write and date your store’s requirements, and mark each one as a gate or a preference, before reading any candidate’s offer.

Make the quotations comparable before you score them

A comparison only works when every quotation answers the same question. This site’s quotation request guide fixes the specification, quantity breaks, trade term and named place, destination, packaging, certification needs and lead-time expectation for every recipient, so that only the supplier varies. Use that guide to build the request; use the table below to check the replies.

Field	Check across all candidates	If one reply differs
Specification and version	Same spec sheet or sample reference	Have the supplier revise the quotation; do not adjust the price by guesswork
Quantity breaks	Same break points	Ask for the missing break
Trade term and named place	Same term and the same named place	Convert both to landed cost on one basis before comparing
Destination	Same delivery point	Treat the price as provisional until stated
Packaging and labelling	Same retail pack, inner and master carton, labels and barcodes	Itemise the difference as its own line
Setup or tooling	Stated separately from unit price	Add it as a separate cost line
Sample and production lead time	Stated separately	Record the gap as an open item
Payment terms	Stated in writing	Record the gap as an open item
Validity date	Stated in writing	Treat the price as not yet a commitment
Country of origin and classification code	Stated for each item	Needed before landed cost is complete

Trade terms matter because, as the International Chamber of Commerce describes them, Incoterms rules allocate the tasks, costs and risks of delivering goods between seller and buyer. An EXW price and a delivered price leave different costs with you. The differences are worked through in EXW vs FOB vs CIF.

Read each reply for what the supplier actually did as well as for the price. Did they answer your specification or send a catalogue? Did they change the trade term or the quantity without saying so? Did they ask a clarifying question? Did they state validity and lead time? Record those answers as observations about the quotation. They show how carefully this reply was prepared; they do not prove how a production order will go. When one price sits far below the others, first check whether it prices the same specification and terms.

Common mistake: Comparing a quotation that quietly switched to a different trade term or quantity as if it were the same offer. Return it for a revised quotation, or convert it to the shared basis, before it enters the comparison.

Takeaway: Only quotations with the same product, quantities, trade term, destination, packaging and a stated validity date belong in the same comparison.

Compare delivered cost and cash commitment, not unit price

Unit price is one line of the cost. Landed cost adds the charges the trade term does not already include, such as origin charges, freight, insurance, duty, clearance and inland delivery, and divides the total by the units that arrive sellable rather than the units ordered. The method and an editable sheet are in how to calculate landed cost and the landed-cost template, which keeps estimated and actual costs in separate columns.

Check each candidate for supplier-side charges that sit outside the unit price, and give each its own line even when it is zero:

• Samples and sample shipping
• Account set-up, order handling or small-order surcharges
• Custom packaging, labels or barcodes
• Tooling or setup for a custom version
• Payment or bank transfer charges

Then fill in the order economics for each candidate. Leave a cell blank until you have the written figure, and note where it came from.

Line	Candidate A	Candidate B	Candidate C	Source and date
Unit price at your planned quantity
Supplier charges outside unit price
Costs not included by the trade term
Landed cost per sellable unit
MOQ, MOV and MPQ, and whether per SKU, order or shipment
Smallest order meeting every minimum
Cash paid at order and before arrival
Payment schedule
Quotation valid until

Minimums decide how much cash you commit. MOQ is a unit count, MOV is a currency amount and MPQ is a packing multiple, and a supplier can apply all three at once; ask whether each applies per SKU, per order or per shipment. The MOQ guide explains how they combine. A lower minimum can come with a higher unit price, a later production slot or less customisation, so compare the smaller commitment against those trade-offs rather than treating the lowest MOQ as the winner. If a minimum is the only obstacle, the MOQ negotiation guide covers ways to ask for a smaller first order.

Keep the boundary of this step clear. Landed cost tells you what a sellable unit costs to put on your shelf. It does not tell you what the unit earns, because platform fees, fulfilment, returns and marketing are charged on each sale.

Common mistake: Choosing the lowest unit price when the quotations sit on different trade terms. A lower EXW price can land higher than a delivered quotation once both carry the same costs to the same place.

Takeaway: Compare landed cost per sellable unit and the cash each order ties up, using written figures with a source and date for every line.

Check product, packaging and receiving fit

The lowest landed cost does nothing for you if the goods differ from what you list, or arrive in a format you cannot receive. Match each candidate’s offer against your requirements at every packing level.

Item to match	Evidence to keep	What it does not settle
Product version	Spec sheet version, sample reference and the quotation line it belongs to	That every unit in a production order will match
Variants	Which sizes or colours the quotation covers, and the minimum for each	Availability of variants that were not quoted
Retail packaging	A sample or photo of the pack your customer receives	Whether the labelling meets your market’s rules
Inner and master carton	Units per carton, carton dimensions and weight, from the supplier	Your freight cost, until you price it
Labels and identifiers	Who applies barcodes or labels, and the charge	Whether your channel accepts the identifiers
Delivery format	Parcel, pallet or freight, and any delivery appointment	Whether your space and staff can handle it

A sample shows what the supplier chose to send as a sample. It is useful evidence for the product row, but it is not proof of a production batch. A written specification, an approved and retained sample, and an inspection standard agreed before production are separate controls, and the verification guide keeps them apart from the checks on the business itself.

If you are buying existing stock rather than ordering production, the questions shift to the batch: who supplied it, what it contains and whether your channel accepts that source. Those checks are in wholesale suppliers for resellers.

Takeaway: Record which packing level each quotation line, minimum and carton count refers to, and keep sample evidence separate from batch evidence.

Separate first-order timing from replenishment

A single “lead time” on a quotation hides several clocks. Ask each candidate to state the stages separately so you compare the same thing.

Stage	Starts	Ends	Record for each candidate
Sample	Your sample request is accepted	Sample arrives with you	Stated time and ship-from point
Production or picking	Order and deposit are confirmed	Goods are ready for dispatch	Stated time; stock or made to order
Collection by the first carrier	Goods are ready	The first carrier has the goods	Collection point and who books that carrier
Main transport and clearance	The first carrier has the goods	Goods reach your delivery point	Who arranges and pays each leg, including import clearance
Receiving	Goods arrive	Units are checked and sellable	Your own time, not the supplier’s

Delivery under the trade term is not a separate stage in this sequence. It happens at one of these points, and which one depends on the Incoterms rule and the named place in each quotation. In the EXW, FOB and CIF comparison linked above, EXW leaves nearly all cost and risk with the buyer from the seller’s premises, FOB transfers risk once the goods are loaded at the named origin port, and DAP has the seller deliver to the named destination place. Mark that point against the stages for each candidate, so that two quotations with the same total time are not read as leaving you the same legs at your cost and risk.

An office address is not a dispatch point. Ask which warehouse the order ships from, whether the item is held in stock or made to order, and the lead time from that location. The domestic vs overseas sourcing guide explains why a domestic address does not by itself mean domestic stock.

When a supplier sells imported goods from a local warehouse, the short lead time holds only while the item is in stock; once it runs out, restocking follows the importer’s overseas lead time. Other supply models have their own cycles, so ask every candidate to state the first-order and restock times in writing rather than assuming either. Before you choose, ask each candidate:

• Is this item held in stock or made to order?
• How often is it restocked, and how much notice do you give when it is low?
• What happens to an open order if stock runs out: part shipment, substitution or cancellation?
• Will the next batch match this specification and packaging, and how are changes announced?

A supplier with no minimum may be selling stock, consolidating orders or using a different commercial model. That is not a problem in itself, but ask how availability, product changes and restocking will be handled before you count the missing minimum as an advantage.

Takeaway: Compare the first order and the restock as two separate commitments, each with its own ship-from point and stated timing.

Match the supplier handoff to your store workflow

Which handoff fields matter depends on who ships to your customer. Decide your fulfilment model first, then score only the rows that apply.

Handoff field	You hold the stock	The supplier ships to your customers
Product data	Images, dimensions, weights and identifiers to build listings; confirm you may use the images	The same, plus how data changes reach you
Stock status	Needed for reorder planning	Needed before each sale to avoid selling stock that is gone
Order transmission and confirmation	Your purchase orders	Every customer order: how it is sent and confirmed
Tracking	Inbound shipments to you	Each customer parcel
Packing your customer sees	Your own packing	The supplier’s packing and what goes in the box
Returns route	Back to you	Where customer returns go and who inspects them
Exception contact	Account contact	A named contact and hours for order problems

Ask each candidate for a sample of what they actually provide: a product data file, a stock update, an order confirmation and a tracking notice. Check each against your own process. Whether the handoff runs on a spreadsheet, an email or a system connection to your store is a workflow decision for you; the scorecard asks whether the sample fits your process, not how advanced the method looks. This guide does not evaluate store platforms, apps or connection methods.

For a small operation that holds its own stock, the questions about opening orders and account paperwork are covered in wholesale distributors for small business.

Takeaway: Pick your fulfilment model, collect real handoff samples, and score only the fields your workflow uses.

Get exceptions and remedies in writing

Every supplier says it looks after its customers. Compare what each one puts in writing instead, because a written term is something you can point to when an order goes wrong.

Exception	Ask the supplier to state	Candidate A	Candidate B
Shortage or wrong item on arrival	Reporting window and the proof required
Out of stock after you order	Part shipment, substitution or cancellation, and whether your approval is needed
Change of component or packaging	Advance notice and approval process
Defective units	Reporting window counted from your receipt; credit, replacement or repair
Return shipping	Who pays return freight and any duty
Claim handling	Time to resolve a claim, in days, and the overall claim window
Cancellation	Terms before production, after production and after dispatch

Leave a cell blank when the answer is verbal or missing. For electronics, the warranty and returns guide sets out these mechanics in more detail, including the case of discontinued models. Keep the supplier’s terms separate from the return policy you offer your own customers; one does not set the other.

Takeaway: Score remedies only from written terms, and leave verbal assurances as open items.

Fill in the blank supplier selection scorecard

The scorecard turns the work above into a recorded decision. It runs in four steps, and the order matters: gates first, weights second, scores third, totals last.

Step 1 — Record the hard gates. Mark each candidate Pass when the evidence is on file, Hold when the evidence is missing, and Fail when the evidence shows the requirement is not met. A Fail removes the candidate. A Hold means the candidate is not scored yet.

Hard requirement	Evidence required	Candidate A	Candidate B	Candidate C	Open item and owner
Business verified	Your verification record
Product matches specification	Spec sheet and sample reference
Within first-order budget	Landed-cost sheet and minimums
Meets required arrival window	Written stage-by-stage timing
Fits your fulfilment model	Handoff samples
Channel and product requirements resolved	Your own channel check
Your own hard requirement

The supplier verification checklist is a place to keep the evidence behind the first row.

Step 2 — Set weights before you look at scores. Give each criterion a weight that reflects your store, using any scale you like, such as 1 to 5. Write the weights down before scoring, so a favoured candidate does not reshape them afterwards. There is no default weighting and no pass mark.

Step 3 — Score each criterion from 0 to 3. The scale below is an editorial working method for this template, not an industry standard.

Score	Meaning
0	Does not meet your need, or the written terms conflict with it
1	Partly meets your need, with a gap in the written terms
2	Meets your need, supported by written terms
3	Meets your need, supported by a sample or an order record as well as written terms

Criterion	Evidence and date	Your weight	A score	B score	C score	Open item
Product and specification fit
Order size and packaging fit
Landed cost per sellable unit against your target
Payment terms and cash commitment
First-order and restock timing
Receiving or fulfilment fit
Product data and order handoff
Exceptions, remedies and communication
Weighted score

Step 4 — Calculate only when the rows are complete. Use: weighted score = sum of (weight × score) ÷ sum of the weights of the rows that apply. Apply these rules:

• Use the same set of applicable rows for every candidate. If a row does not apply to your store, remove it for all of them.
• If any applicable row is unknown for a candidate, do not calculate that candidate’s total; record the open item instead.
• Do not compare totals across different fulfilment models or different products; build a separate sheet for each.
• When two totals are close, read the evidence column rather than the number.

Common mistake: Marking an unknown row as “not applicable”, or giving it a mid-range score to keep the comparison moving. Both hide the gap; leave the total blank until the evidence arrives.

The score preserves your reasoning. It does not prove a supplier’s authenticity, product compliance, channel approval or future supply, and it goes out of date when the inputs change.

Takeaway: Clear the gates, fix the weights, score from evidence, and calculate a total only when every applicable row has a dated source.

Test the choice with a bounded first order

A scorecard compares promises and samples. The first order is where those turn into records. Keep it bounded: a quantity, a number of SKUs and an amount of cash you accept as the cost of learning, chosen within the supplier’s minimums.

Record	Before the order (estimate or promise)	After arrival (actual)
Specification and quotation version
Units ordered and units received sellable
Landed cost per sellable unit
Timing by stage
Packaging and carton details
Data and order handoff, if the supplier ships to customers
Exceptions raised and how they were resolved

Keep the estimate and the actual in separate columns, and replace assumptions with invoices, carrier charges and receiving counts once the goods arrive, as the landed-cost guide recommends for every order. One good order shows that one order went well. It does not establish that later batches will match.

Return to the comparison when any of these happens:

• The quotation passes its validity date.
• The specification, a component or the packaging changes.
• The ship-from location or stock status changes.
• Payment, remedy or cancellation terms change.
• An exception on the first order was not resolved as the written terms said.
• Your own requirement changes, such as a new channel, region or volume.

Takeaway: Treat the first order as the evidence step, record promise and outcome side by side, and set the triggers that reopen the choice.

When this does not apply

The scorecard assumes you have several verified candidates offering the same product on comparable terms. In the situations below it cannot settle the decision, and another check comes first.

Situation	Why the scorecard does not settle it	Where to go next
A candidate is not yet verified	A score cannot stand in for entity and payment checks	Verify the business first
Only one business is permitted to supply the product	There is nothing to compare; the questions are permission and terms	Evaluate the distributor
The product is regulated or safety-sensitive and compliance is undecided	Compliance is its own track, and a safety defect is more than a commercial dispute	Resolve compliance with qualified advice before scoring
Custom or private-label production	Specification, tooling and the manufacturing agreement dominate the choice	Start from a full quotation request
Existing stock lots or clearance offers	Batch origin and channel acceptance come before supplier fit	Use the reseller stock checks
Quotations that cannot be made comparable	The scores would compare different offers	Re-issue the same request to every candidate

This guide does not give legal, tax or customs advice, and it does not decide whether a product can be sold in your market or channel. Those questions belong to the authorities and advisers for your product and jurisdiction.

Takeaway: Settle verification, permission, compliance and comparability first; the scorecard only ranks candidates that have already cleared them.

Method and next steps

This guide brings together this site’s published guidance on quotations, landed cost, minimum order quantities, trade terms, supplier roles, sourcing routes, reseller channel checks and supplier verification, with the International Chamber of Commerce description of Incoterms rules. The sources are listed below. The requirement sheet, gates, 0–3 scale and scorecard are editorial recommendations; no supplier, platform or order was tested or scored to produce them.

Next steps by task:

• Request comparable quotations — fix the inputs every candidate prices.
• Calculate landed cost — fill the cost rows with the landed-cost template.
• Verify a wholesale supplier — clear the first hard gate with the verification checklist.