A wholesale charger quote is a stack of layers — the product cost, the certification and compliance cost, and the volume, payment and logistics layer — and a buyer who cannot decompose the stack cannot compare quotes. The price is the sum of the layers, and the landed cost under the same Incoterm is the number that matters. This guide covers the three layers, comparing quotes fairly, and a quote comparison worksheet.
Key takeaways
- The quote is a stack: product, compliance and commercial layers.
- Landed cost under the same Incoterm, not unit price, is the comparison number.
- A worksheet turns the comparison into a decision.
Content updated: August 2026 — pricing is configuration-dependent; confirm terms and rates with the supplier and advisers.
Trade note: This guide is operational guidance, not legal, tax or customs advice. Confirm current terms and rules with qualified advisers.
Layer One: Product Cost
The product layer is the hardware: the bill of materials, the assembly, the testing and the packaging that make the charger. The BOM carries the components, the assembly carries the labor and the testing carries the quality story.
The product layer is the base of the stack, and it is the layer most buyers can estimate. The components, the assembly complexity and the test coverage set the floor, and the quote above the floor is the supplier's margin and overhead.
The product layer also explains why a heavily tested, documented configuration costs more than a lightly controlled one. The test flow is part of the product cost, and the buyer who understands the layer can read the quote.
The product layer also varies with the platform. A GaN platform carries a different component story than a silicon one, and the platform choice is part of the product cost. The platform and the price are decided together.
The product layer is the layer most open to negotiation through volume. The BOM and the assembly cost are what they are; the volume breaks reduce the overhead share. The negotiation lever sits in the commercial layer more than the product layer.
Layer Two: Certification and Compliance
The compliance layer carries the certificates, the test reports and the market-specific documentation. Each market adds its own document, and the compliance cost is amortized across the SKUs it covers.
The compliance layer explains why the same hardware can carry different prices in different markets. A configuration with a full regional document set costs more than one with a single certificate, and the difference is the compliance layer.
The compliance layer also carries the change cost. A configuration change that re-enters certification adds to the layer, and the change plan accounts for it. The compliance layer is a living cost.
The compliance layer also explains the model-match discipline. A certificate that names a different configuration is not part of the layer; it is a gap in it. The buyer verifies that the documents in the quote cover the exact SKU.
The compliance layer is reviewed at each reorder. Certificates are refreshed, editions change and markets are added, and the layer follows. The compliance cost is a standing line in the quote.
Layer Three: Volume, Payment and Logistics
The commercial layer carries the volume breaks, the payment terms and the logistics. Volume reduces the unit cost; payment terms carry the financing; logistics carries the freight, duties and insurance.
The commercial layer is where two quotes diverge most. A lower unit price under one Incoterm can become a higher landed cost under another once freight and duties are added. The comparison must use the same commercial basis.
The commercial layer also carries the MOQ. Some projects or models may start from around 200 pieces, and the exact MOQ follows the platform, customization and configuration. The volume and the MOQ are confirmed together.
The commercial layer also carries the payment structure. Deposits, balances before shipment, letters of credit and lighter methods for samples are negotiated and confirmed per order, and the terms sit in the quote's commercial layer.
The logistics part of the layer is where the landed cost is built. Freight, duties and insurance are added to the unit price, and the Incoterm decides who carries them. The logistics layer is the difference between the quote and the landed cost.
Comparing Quotes Fairly
The fair comparison uses the same basis for every quote:
- Same configuration and specification.
- Same Incoterm and destination.
- Same volume and timeline.
- Same document set and test coverage.
- Same payment terms.
The basis is the worksheet's columns. A quote compared against a different basis is not a comparison; it is a guess.
The fair comparison also includes the timing. A quote with a shorter lead time or a more reliable schedule has value beyond the unit price, and the worksheet records it. The comparison is price plus terms plus reliability.
The fair comparison is repeated on a schedule. Freight rates, duty rates and the model mix move, and the landed cost is recalculated when they do. The comparison is a standing review.
A Quote Comparison Worksheet
| Field | Quote A | Quote B |
|---|---|---|
| Unit price | ||
| Incoterm | ||
| Freight and duties | ||
| Landed cost | ||
| MOQ | ||
| Payment terms | ||
| Document set |
The worksheet is filled for every candidate, and the comparison is a decision. The supplier whose landed cost and document set win the columns is the one to shortlist.
The worksheet is also the negotiation record. The layers that differ between quotes are the layers to discuss, and the worksheet names them. The negotiation follows the decomposition.
The pricing story closes with the same discipline as the rest of the cluster: the stack is decomposed, the landed cost is compared on the same basis and the worksheet is kept with the order. The Quality Control page at WECENT describes the production test flow behind the product layer, and the Payment Methods page documents the commercial terms. A quote is a stack, and a buyer who reads the stack gets a price that is understood, compared and defended.
For the buyer starting out, the practical first step is the quote basis written down: the configuration, the Incoterm, the volume and the document set, confirmed for every candidate before any price is compared. The basis is the worksheet's foundation, and a comparison built on the basis is a decision rather than a guess. The wholesale pricing story is a decomposition story — the quote is a stack, the stack is legible and the legible stack is what turns a price list into a negotiation the buyer can win.
And the decomposition pays off again at the reorder: the worksheet is re-run with the current freight and duty rates, the compliance layer is re-checked against the current certificates and the commercial layer is re-confirmed against the current volume. The price that was right last quarter is re-verified, not assumed. That is the difference between a buyer who knows what a quote contains and one who only knows what it costs — the first one reads the stack, and the stack is the story.
The same decomposition also protects the margin story for the reseller. A distributor who knows the landed cost can set a channel price with confidence, explain the margin to the finance team and defend it to the supplier. The stack that the buyer reads is the same stack the channel depends on — which is why wholesale pricing is not a negotiation tactic but a working discipline, applied to every quote and every reorder.
A verification note for buyers: The first document is the quote with its Incoterm and configuration, and the first calculation is the landed cost on the same basis. The stack is decomposable, and the decomposition is the analysis.
For the product layer of a quote comparison, the GaN Charger Category at WECENT lists platforms by power and ports. To compare quotes for a configuration, submit the specification and markets to WECENT's project engineering team — the review returns the configuration quote with its document set, on the same basis.
Frequently Asked Questions
Why do two charger quotes for the same product differ?
The stack differs: product cost, compliance cost and commercial layers. A quote that includes more certification or a different Incoterm is a different stack, and the decomposition explains the difference.
What is landed cost?
The unit price plus freight, duties and insurance under a defined Incoterm. It is the number that matters for comparison, and it must be calculated on the same basis for every quote.
Why does certification change the price?
The compliance layer carries the certificates and reports, amortized across the SKUs. A fuller regional document set adds to the layer.
How do I compare quotes fairly?
Use the same configuration, Incoterm, volume, document set and payment terms for every quote, and compare landed cost. The worksheet is the tool.
What is the MOQ in the quote?
Some projects or models may start from around 200 pieces, and the exact MOQ follows the platform, customization and configuration. It is confirmed per SKU.