If a China air quote looks dramatically lower than most other quotes on your desk, read it twice. Air freight is one of the most surcharge-laden products in logistics, and a standalone “per kg” number is rarely what you end up paying. This guide lists the fees that actually appear on a final invoice, shows how they add up, and explains how consolidation helps offset these extras.
The “All-In” Number Is Rarely All-In
A base rate covers moving the cargo from the origin airport to the destination airport. It does not cover fuel, security, handling, or clearance. Those are billed separately, and together they commonly add 15%–35% to the base. A quote that does not itemise them is not dishonest — it is just incomplete, and incomplete quotes are where budgets break.

The Surcharge List You Should Expect
| Fee | What it is | Typical size |
|---|---|---|
| Fuel Surcharge (FSC) | Tracks jet fuel prices, recalculated monthly | 10% – 25% of base |
| Security Fee | Mandatory per-shipment aviation security charge | $0.10 – $0.30 / kg |
| Airline Handling / THC | Terminal handling at origin and destination | $0.15 – $0.40 / kg |
| AWB Fee | Air waybill documentation | $25 – $50 flat |
| Customs Clearance | Broker entry at destination | $35 – $90 + duty/VAT |
| Peak Season Surcharge (PSS) | Q4 and CNY capacity crunch | +$0.50 – $2.00 / kg |
| Remote / Residential Delivery | Beyond the main hub network | $40 – $150 |
Duty and import VAT are separate again and depend on the product’s HS code and the destination country. They are not the forwarder’s fee, but they are part of your landed cost and should never be a surprise at the door.
A Realistic Quote-to-Invoice Walkthrough
Say your base quote is $4.00/kg for 200 kg = $800. Here is how the final invoice typically builds:
- Base freight: $800
- Fuel surcharge at 18%: +$144
- Security + handling: +$90
- AWB fee: +$40
- Destination clearance: +$60
- Duty/VAT (varies by goods): billed separately
Your actual transport cost is about $1,134 — roughly 42% above the headline. None of that is a scam; it is the normal anatomy of an air invoice. The problem is only when the quote hides it.

How to Read a Quotation Line by Line
Before you accept, confirm four things in writing:
- Is the rate per kg on actual or chargeable weight? See chargeable weight explained — this alone changes the bill.
- Which surcharges are included? FSC and handling should be stated, not assumed.
- What is the minimum charge? Light shipments often hit a $45–$80 floor regardless of weight.
- Is delivery to door or airport? “Airport” means you arrange the last mile yourself.
Why Consolidation Softens the Blow
Consolidation does not make surcharges vanish, but it spreads them. One AWB fee, one clearance entry, and one handling chain cover cargo from several suppliers instead of several separate ones. On a 200 kg consolidated shipment, the fixed fees above are shared across the master batch, so your effective per-kg overhead drops. It also lets you negotiate a better weight-break tier, which lowers the base the surcharges are calculated on.

How to Avoid the Common Traps
- Demand an all-in written figure before booking, even if it is an estimate.
- Watch the minimum charge on small first orders — it can dwarf the per-kg rate.
- Flag remote destinations early; a rural delivery fee applied after booking is the classic nasty surprise.
- Confirm peak timing; a February or November shipment inherits PSS whether the salesperson mentioned it or not.
For the wider rate picture these fees sit inside, our 2026 consolidated air rate guide shows what a complete quote should contain.
Frequently Asked Questions
What hidden fees are added to China air freight?
expect fuel surcharge (10%–25%), security surcharge, terminal handling, a flat AWB fee ($15–$50), and in Q4 a peak-season surcharge (20%–40%). Duties and destination clearance are separate again.
Why is my final air freight bill higher than the quote?
Because most quotes show only the base per-kg rate. Surcharges and clearance add 15%–30% on top. Always request an all-in figure that lists every line item.
Does consolidation reduce air freight surcharges?
Partly. Fixed per-shipment charges like the AWB fee and handling minimums are paid once for a merged batch instead of once per box, so consolidation lowers the effective surcharge load even though the percentage surcharges themselves are unchanged.
When are air freight peak-season surcharges charged?
Mainly October through December, when pre-holiday volume squeezes capacity. Booking two to three weeks early and consolidating to fill space helps blunt the impact.