Per-order, subscription and volume-tier fulfillment prices should be compared against the same order profile. A lower advertised pick fee can be offset by a minimum commitment, extra-item charges, storage or work outside the standard process. The best model depends on how often the warehouse performs each task, not just monthly order volume.

Define the order before pricing it

One order might mean one SKU in a mailer. Another might contain six different items, a branded box, an insert and a quality check. Those are different workloads even when both count as one checkout transaction.

Use an order profile that specifies average items, distinct SKUs, packaging, weight, destinations and exceptions. Include cancelled orders, split shipments and returns. Shopify's fulfillment workflow separates preparing and fulfilling orders, which is a useful reminder that an order record and a dispatched package are not interchangeable billing units.

Ask each provider to price the same sample month. A spreadsheet with real order characteristics exposes differences that a rate-card headline hides.

Per-order pricing puts variation in the activity bill

In a per-order arrangement, the main charge follows completed activity. This can suit a business with uncertain demand because a quiet month need not produce the same picking bill as a busy one.

The important questions concern the definition of the included activity. Does the base fee include the first item, standard packaging and label application? Are additional picks charged per unit or per distinct SKU? Does a split shipment create another order fee or a separate packing charge?

Keep receiving, storage and carrier charges visible even when the pick fee is simple. A per-order model does not mean that every warehouse service is included in that number.

A subscription shifts attention to the commitment

A monthly plan may bundle an agreed volume of work or provide access to systems and account services. It can be easier to budget, provided the included tasks match actual demand.

Check the unused-capacity treatment. If an allowance is not used, does it expire or carry forward? What happens when the allowance is exceeded? A plan can also have a minimum storage commitment or a separate onboarding fee, so calculate the effective total across slow and busy months.

Consider an illustrative comparison, not a market quotation. Plan A charges 100 currency units monthly plus 2 per order. Plan B charges 3 per order with no fixed fee. With otherwise identical scope, their totals match at 100 orders. Below that point B costs less; above it A costs less. Storage, extra picks and shipping can change that result, so the simple break-even is only the first calculation.

Volume tiers need a definition of the counting period

A tier can apply to all orders once a threshold is reached, or only to orders above the threshold. Those two structures produce different invoices. Confirm whether the count is monthly, rolling or based on a forecasted commitment.

Ask what happens after a promotion followed by a quiet month. A discount linked to a committed annual volume has different risks from a tier based only on completed monthly shipments. Look for true-up charges and notice periods before treating the discount as permanent.

Warehouse work also changes with SKU complexity. A rising order count accompanied by many new product variants can create more receiving and exception handling, even if the nominal pick tier falls.

Test three months instead of one attractive forecast

Use a low-volume month, a normal month and a promotional month. For each, calculate fixed fees, receiving, storage, picks, packaging, value-added work, returns and outbound shipping separately. Shopify's overview of fulfillment costs identifies several of these cost categories; its published examples are not China-specific quotations.

For FulfillNexa by SBT's China-based fulfillment service, the useful comparison is a written scope priced against those three workloads. No particular pricing model should be inferred merely from the fact that the operator offers warehousing and pick-pack.

Before signing, agree how completed activity can be checked. The invoice should connect charges to receipts, storage periods, orders or approved special work. A model that is slightly more expensive on paper may still be easier to control if its billing units can be verified.

Choose the contract that remains understandable when demand changes. Predictable scope, a manageable commitment and traceable activity are more durable advantages than a low rate that applies only to an idealized order.

Sources and verification links

Operational rules can change. Check the linked primary sources and confirm shipment-specific requirements before booking.