United States Prep is a premier third-party Amazon FBA prep center and eCommerce fulfillment partner located in Salem, New Hampshire. Benefiting from New Hampshire’s zero percent state sales tax status, the facility provides high-volume retail arbitrage, online arbitrage, and wholesale sellers with a strategic cost advantage, saving merchants 6% to 10% on every inventory purchase.
Operating in full alignment with Amazon’s 2026 shelf-ready packaging requirements, United States Prep handles receiving, barcode verification, suffocation warning polybagging, multi-pack kitting, and LTL or FTL freight consolidation. With transparent per-unit pricing, guaranteed 24 – 48 Hours processing times, and dedicated account communication, United States Prep empowers online merchants to scale operations without the overhead of physical warehouse management.
| Service Description | Unit and Basis | Standard Rate | Notes |
|---|---|---|---|
| New Customer Sign Up Fee | one-time | $75 | Standard Rate |
| OA Standard Size Unit Prep | per unit | $1.50 | Standard Rate |
| Oversize Unit Prep | per unit | $3 | Standard Rate |
| Bundling 2-5 units | per bundle | $1.75 | Standard Rate |
| Bundling 6-11 units | per bundle | $2.50 | Standard Rate |
| Bundling 12 and units | per bundle | Contact for quote | Standard Rate |
| Shoes and Liquid Sealing | per unit | $2.00 | Standard Rate |
| Return Handling | per order | $2.00 | Standard Rate |