A per-order price is the smallest part of what a third-party warehouse will bill you. Here is where the rest sits, what changed recently, and which parts you can undo later.
Professional fees move with the calendar, and the rules on written agreements, trust accounts and contingent fees decide which parts of the deal a household can still change later.
Buyers who have hired professional firms many times stop arguing about the rate and start arguing about what the engagement letter says the work includes.
When the attorney, the project manager and the trade template each want something different in your scope of work, the tie-breaker is who actually reads the document during the job.
A payroll migration that ran four months late shows why a scope of work has to name the third parties it depends on, and who is responsible for chasing them.
A scope of work is read by the estimator, the foreman, the billing clerk and the inspector long after you sign it, and each one needs something different from the page.
A single damaged return shows how packaging decisions, carrier liability exclusions and risk-of-loss rules quietly set restocking fees, return windows and prices.
A fulfillment quote usually prices the easy part. The receiving, storage, surcharge pass-through and returns work sits in the rate card, and the paperwork you supply decides what it costs.