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✈️ Air Freight

Air Freight from China to Ulsan

China → Ulsan · via PUS air / Ulsan sea · clearance by Korea Customs Service (관세청)

Air Freight from China to Ulsan, South Korea — cargo handling at the departure terminal
Shipping from China to Ulsan.

Ulsan is shipbuilding, automotive and petrochemical base, and it is served through PUS air / Ulsan sea. That combination is what actually sets your delivery date on this lane — allow +1 day for the inland leg on top of clearance.

The clearing authority is Korea Customs Service (관세청). Historical dwell on this gateway is around 1–3 days, and it lengthens in Sep–Nov.

How this lane actually runs

Korea is the shortest sea lane from North China — Qingdao or Weihai to Incheon can be 2–3 days, and the sea-air combination via Incheon is a well-established cost saver for cargo continuing to Europe or the Americas. The China–Korea FTA cuts duty on a large share of manufactured goods if the origin certificate is prepared correctly.

Air gateways usedICN (Incheon), PUS (Busan Gimhae)
Air transit, China to gateway1–3 business days
Gateway serving UlsanPUS air / Ulsan sea
Inland leg to Ulsan+1 day from the gateway
Typical clearance / dwell1–3 days
Peak season to plan aroundSep–Nov

Import duty and tax position for Ulsan

Korea Customs Service (관세청) assesses duty and tax on cargo arriving for Ulsan consignees. Current regime: VAT 10%; duty 8% general rate, with reductions under the China–Korea FTA on a valid certificate of origin, with a de-minimis position of USD 150.

Conformity is the part most first-time importers underestimate: KC certification for electrical and radio products; personal customs clearance code (PCCC) required for every B2C consignee. Getting this wrong is expensive because it usually cannot be fixed after the cargo has landed.

Restrictions and known friction points for South Korea: Every B2C shipment needs the consignee's PCCC — missing codes are the single largest cause of held parcels. KC certification is mandatory for electricals. Food and cosmetics require MFDS clearance held by a local importer.

Air cargo build-up used on the China to Ulsan (South Korea) freight lane
Handling on the PUS air / Ulsan sea routing serving Ulsan.

Pre-shipment checklist for Ulsan

  • Plan around the China-side windows too: Chinese New Year and Golden Week both compress capacity on the South Korea lane.
  • Declare lithium batteries, magnets, liquids and powders up front — retro-declaring after booking usually means re-planning the whole shipment.
  • Book earlier than the transit time suggests during Sep–Nov, when space on this lane tightens.
  • Use ISPM-15 treated pallets. Untreated wood is the most common reason otherwise-clean cargo gets held.
  • Ask for the HS code in writing from your supplier and verify the South Korea duty rate against it yourself.
  • Get the conformity paperwork moving early: KC certification for electrical and radio products; personal customs clearance code (PCCC) required for every B2C consignee.

Frequently asked questions

How long does shipping from China to Ulsan take?

China to the South Korea gateway is 1–3 business days. On top of that, allow 1–3 days of clearance with Korea Customs Service (관세청) and a +1 day inland leg to Ulsan.

What duty and tax will I pay importing into Ulsan?

Korea Customs Service (관세청) applies: VAT 10%; duty 8% general rate, with reductions under the China–Korea FTA on a valid certificate of origin. The de-minimis position is USD 150. Under a DDP arrangement these are pre-paid, so nothing is collected on arrival in Ulsan.

How is the chargeable weight calculated for Ulsan?

We compare actual gross weight against volumetric weight — length × width × height in centimeters divided by 6000 for air — and bill the greater of the two, rounded up to the next kilogram. Light, bulky cargo is almost always billed on volume.

Which port or airport does cargo for Ulsan clear through?

Cargo for Ulsan is routed via PUS air / Ulsan sea. Sea gateways for South Korea are Busan, Incheon, Gwangyang; air gateways are ICN (Incheon), PUS (Busan Gimhae). We pick whichever gives the shortest total door time for your address.

What documents does Korea Customs Service (관세청) require?

A commercial invoice with HS codes, a packing list, the bill of lading or air waybill, a certificate of origin where it lowers duty, and any product certification (KC certification for electrical and radio products; personal customs clearance code (PCCC) required for every B2C consignee). We prepare and file these as part of the service.

Is sea freight cheaper than air freight into Ulsan?

Per kilo, yes — usually by a wide margin. The trade-off is time: 2–5 calendar days by sea versus 1–3 business days by air to the South Korea gateway, before clearance and the +1 day inland leg. The crossover point is normally somewhere between 100 and 300 kg depending on the density of your cargo.

Other delivery cities in South Korea

All South Korea freight information →

References & official sources

Duty rates, thresholds and conformity requirements for South Korea change by ministerial decision, sometimes mid-year. The figures on this page are buyer-planning references, not a customs ruling — confirm the current position for your own HS code with Korea Customs Service (관세청) or your broker before you ship.

Page data last reviewed: November 2026.

Shipping by industry

This page covers the route and clearance picture for the destination. Packing, classification and the compliance step that actually holds a shipment depend on what you are sending — these guides cover that by commodity.

All 60 industry guides →

Checking the South Korea duty position yourself

Every duty and tax figure quoted on this page is our working estimate for planning, not a ruling. The binding rate for your consignment is whatever Korea Customs Service applies against your declared HS code on the day of entry, and their published guidance is the source to check before you commit stock.

Most landed-cost surprises trace back to classification rather than freight. the WCO Harmonized System defines the heading structure every customs administration builds on, and ITC Market Access Map will show you the duty a given heading attracts in this destination.

On the air side, anything with a cell or a battery in it, plus liquids, powders, magnets and aerosols, is governed by the IATA Dangerous Goods Regulations. Those articles are not refused outright, but they need to be declared at booking so the shipment is built correctly — declaring them late is the single most common cause of an air consignment being offloaded.

If this is your first shipment into South Korea, the South Korea Country Commercial Guide covers the practical import environment in more depth than a rate page reasonably can, and it is written by a party with no stake in your booking.

Watch: the process behind this route

This guide covers routing and clearance for Ulsan. The video below covers the wider shipping process that sits around it.

Customs Clearance & Export/Import Procedures Explained | International Trade Made Simple — International Trade Talk. Published on YouTube by a third party; we link it because it explains the process well, not because we produced it or endorse the provider.

Get a rate for Ulsan

This lane is quoted per shipment rather than from a rate card: the landed cost depends on the commodity, its density, the conformity requirements above and the delivery point. Send the cargo details and we price it properly.

Answer these and you get a real price, not a range. These are the exact figures a carrier needs before it will quote. Fill them in once and we can price your cargo the same day — leave them out and we have to come back and ask, which is what turns an hour into a week.

kg
ctn
Carton sizeoptional
× × cm
m³
ctr
Built-in battery?* Lithium cells are dangerous goods.
Someone else's brand?* Logos you are not authorized to ship.
Magnetic product?* Speakers, motors, magnets.
Why these three decide everything

They determine whether your cargo can fly, and on which service. A declared battery changes the price; an undeclared one grounds the shipment at the airport and you pay storage while it sits. Unauthorized brands are seized at customs and the freight is lost with them. Magnetic goods need a field test — routine, but it has to be booked ahead. Telling us now costs a click; telling us later costs the shipment.

Sea or air?*
Tick both and we quote both.
When should it move?optional
Photographs of the goodsoptional
    Your details are used to prepare this quotation and nothing else.

    See the South Korea route page →

    Customs clearance in South Korea

    Duty and tax position, certification, typical port dwell and what actually holds shipments at this border — plus who files the entry.

    South Korea clearance requirements →

    Priced routes to South Korea

    Have cargo ready in China?

    Tell us what it is, how much and where it goes. We reply with routing options and a landed-cost quote within one business day.

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