Prioritize port proximity, bonded-warehouse availability, customs brokerage experience, robust WMS integration (APIs/EDI), multi-carrier connectivity, SLA-backed pick-and-pack accuracy, scalable labor, and reverse-logistics/returns processing to support growth and omnichannel demands.

Bonded warehousing defers duties until goods are released for local sale, lowering cash ties and tax exposure. Efficient customs brokerage and pre-clearance cut port dwell times. Choose 3PLs with in-house brokerage to reduce paperwork delays and improve predictability of landed cost and lead times.

Look for tiered racking, temperature-controlled zones if needed, RF scanning or barcode accuracy, a modern WMS with inventory visibility, SLA commitments (pick/pack turnaround), kitting and value-add services, and documented returns workflows to maintain customer experience.

Assess multi-carrier contracts, regional consolidation options, track-and-trace visibility, negotiated rates, SLA penalties, and the 3PL’s existing carrier network into target markets. Confirm the partner’s experience with customs, documentation for cross-border movement, and contingency plans for capacity spikes.