Transit time depends **entirely on service level** and **customs**. New Hampshire has **no major port** — goods enter via **Boston (Massport), New York/NJ, or Portland (ME)** then truck/rail to NH.
| Service | Transit (Port-to-Door) | Carriers | Cost (Indicative, 100kg) | Best For |
|---|---|---|---|---|
| Express Air (DHL/FedEx/UPS) | 2–5 business days | DHL, FedEx, UPS | $8–$15/kg | Urgent, high-value, samples, docs |
| Standard Air (EMS / China Post ePacket / SF Express) | 7–15 business days | China Post (EMS), SF Express | $4–$8/kg | E-commerce, <2kg, tracked |
| Economy Air / Sea-Air | 10–20 business days | YunExpress, 4PX, CNE, DHL eCommerce | $3–$5/kg | Bulk e-com, cost-sensitive |
| Sea Freight (FCL/LCL) + Truck/Rail | 25–45 business days | COSCO, Maersk, CMA CGM, forwarders | $1–$3/kg | Large volume, heavy, non-urgent |
Always get a door-to-door quote with DDP (Delivered Duty Paid) or DDU terms to avoid surprises.