Introduction
Amazon fees don’t move. Advertising costs are external. The lever the seller actually controls is cost of goods, and most of that is decided at sourcing.
This article covers the levers that actually reduce COGS on an Amazon private-label product — and the ones that look tempting but backfire.
Lever 1: Volume Consolidation
Suppliers price incrementally by quantity. Combining two upcoming orders into one production run — even at the cost of holding extra inventory — often cuts unit cost by 5–15%.
The tradeoff is cash tied up in inventory and increased demand-planning risk. For SKUs with stable sales, the tradeoff usually favours consolidation.
Lever 2: Material Substitution With Buyer Approval
Some material substitutions are quality-neutral and save meaningful cost — a different grade of the same material, a locally-sourced component instead of imported, a simpler colour or finish.
The rule: substitutions are the buyer’s decision, not the supplier’s. A supplier who quietly substitutes is a problem; a supplier who proposes and documents substitution options is doing their job.
Lever 3: Packaging Simplification
Retail-ready packaging is often overbuilt for Amazon. If the customer never sees the product on a shelf, the packaging does not need shelf appeal — it needs to survive shipping and communicate the brand when the customer opens it.
Simplification wins:
- Cardboard instead of printed rigid box
- Standard shapes instead of custom die-cuts
- Fewer inserts, denser packing
- Right-sized cartons (dimensional weight matters for freight)
Packaging savings often clear 3–8% of landed cost with no customer-visible downside.
Lever 4: Tooling Amortisation
If a mould or setup cost is carried on the first order, unit cost is high. Amortising it across the first 3–5 orders — with written agreement — drops the per-unit share and improves margin from order two onwards.
Discuss this upfront with the supplier; do not assume it.
Lever 5: Freight Mode And Consolidation
Freight per unit is often 10–20% of landed cost. Levers:
- Sea freight instead of air where lead time allows
- FCL instead of LCL once the volume supports it
- Consolidating multiple SKUs into one shipment
- Choosing carton dimensions that fit standard pallet counts
Freight savings on repeat orders compound.
Lever 6: Duty Optimisation Via HS Code Review
Some products can be legitimately classified in more than one HS code, with different duty rates. A review by a competent customs broker occasionally uncovers a lower rate. This is not aggressive interpretation — this is confirming the code is actually right.
What Not To Do
- Squeeze the supplier below their cost floor. They will substitute quietly, and quality problems will surface after a few orders.
- Chase a different supplier for 5% savings on an established product. Switching costs and re-qualification usually exceed the savings.
- Skip inspection to save fees. One bad shipment erases years of inspection cost.
FAQ
How much can COGS realistically be reduced on an existing product? For a product that hasn’t been optimised, 10–25% is typical. For an already-tight product, 3–8%.
Should I renegotiate every year? On stable products, yes — supplier margins change and volume commitments earn better terms. On new products, wait for 2–3 successful orders before renegotiation.
Can a sourcing partner help with cost reduction? Yes. Cost engineering is one of the higher-value sourcing partner activities, precisely because most of the levers require inside knowledge of the supplier’s cost stack.
Get A Cost Review On Your Existing Amazon Product
If you have an existing product and want a review of where cost can come out, start a project.