Air, Sea or Express? Choosing Shipping for a Small Order from China

Freight decisions get made badly because the quotes are not comparable. A courier quote is door to door with duty handled separately; a sea quote often stops at the destination port and omits several charges that appear later. Here is how the three options really compare, and where the switch points are.

Express courier (DHL, FedEx, UPS)

Typically three to seven days door to door, with the courier handling export and import clearance and delivering to your address. You are billed duty and tax separately, usually after delivery. The per-kilo rate is the highest of the three, but it includes almost everything, so for small shipments the all-in cost is often lower than air or sea once the other options’ handling, clearance and delivery charges are added. It is the right default for samples and first small orders, and for anything urgent.

Air freight

Around five to ten days, and it is airport to airport, not door to door. You need a freight forwarder to book it, and at the destination you or your broker handle clearance, terminal charges and onward delivery. Air makes sense in the middle band — heavy enough that courier rates start to hurt, not bulky enough for sea to be worth the wait. It is also the sensible fallback when a sea shipment would miss a season and the extra cost is less than the lost sales.

Sea freight: LCL and FCL

Sea is the cheapest per unit and the slowest, typically several weeks in transit plus port time at each end. LCL (less than container load) means your pallets share a container with other shippers; FCL means you book a whole 20 or 40 foot container. LCL carries fixed destination charges — terminal handling, deconsolidation, documentation, customs clearance — that do not shrink with your shipment, which is why a very small LCL consignment can end up costing more than air. FCL becomes worth it once you are filling a meaningful share of a container.

Where are the breakpoints?

• Up to roughly 50 kg — express courier, almost always.
• Roughly 50 to 100 kg — courier still often wins all-in; get one air quote to check.
• Roughly 100 to 500 kg, or 1 to 2 cubic metres — genuinely compare air freight and LCL sea.
• Above 2 cubic metres and not urgent — sea, LCL or FCL depending on volume.
• Treat these as starting points, not rules: rates move, and a bulky light product shifts every threshold.

What is chargeable weight?

You are billed on whichever is greater: actual weight or volumetric weight. Volumetric weight converts the space your shipment occupies into a weight figure using a divisor — commonly 5000 for express couriers and 6000 for air freight, with dimensions in centimetres. Gemstone products are usually dense, so actual weight tends to govern. Packaging changes this: a shipment of bracelets in large rigid gift boxes can easily become volumetric, and you then pay for air. Before booking, calculate both and ask the supplier for accurate carton dimensions and gross weights rather than estimates.

The costs that get left out of quotes

• Import duty and VAT or GST — always yours, under every Incoterm short of DDP.
• Customs clearance or broker fees at destination.
• Terminal handling and, for LCL, deconsolidation charges.
• Delivery from port or airport to your address.
• Storage or demurrage if clearance is delayed — this is where unplanned costs bite hardest.

How to compare quotes properly

Ask every quote to be stated to the same endpoint — ideally delivered to your door, excluding duty — and build the landed cost: goods, freight, destination charges, clearance, duty, delivery, divided by the units that arrive saleable. A sea quote that looks half the price of air frequently closes most of that gap once destination charges are added, and for a small shipment it can overtake air entirely. The apparent freight rate is the least reliable number in the comparison.

Practical advice for a first order

Ship samples by express, without exception — the cost difference on a one-kilo parcel is immaterial next to the time. For a first production order of a few hundred pieces, express or air is usually the right answer even if sea looks cheaper per kilo, because you learn how your customs process behaves without a container of stock riding on it. Move to sea once your volumes are predictable, your specification is settled, and you can plan far enough ahead to absorb the transit time.