Asia Pacific

Shipping from China to Ulsan

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

Cargo handling on the China–Ulsan lane.

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.

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.

What the routing looks like in practice

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 used	ICN (Incheon), PUS (Busan Gimhae)
Air transit, China to gateway	1–3 business days
Sea gateways used	Busan, Incheon, Gwangyang
Sea transit, China to gateway	2–5 calendar days
Gateway serving Ulsan	PUS air / Ulsan sea
Inland leg to Ulsan	+1 day from the gateway
Typical clearance / dwell	1–3 days
Peak season to plan around	Sep–Nov

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

Before you book: Ulsan checklist

Ask for the HS code in writing from your supplier and verify the South Korea duty rate against it yourself.
Book earlier than the transit time suggests during Sep–Nov, when space on this lane tightens.
Confirm the consignee in Ulsan can act as importer of record — Korea Customs Service (관세청) will not release cargo to an unregistered party.
Plan around the China-side windows too: Chinese New Year and Golden Week both compress capacity on the South Korea lane.
Compare gross weight against volumetric weight (L×W×H ÷ 6000) — the higher figure is what gets billed on air and express.
Budget for the inland leg: +1 day beyond gateway clearance to reach Ulsan.

Air, sea or overland into Ulsan?

Mode	Transit to gateway	Best suited to
✈️ Air Freight	1–3 business days	time-critical, high-value and low-volume cargo
🚢 Sea Freight	2–5 calendar days	volume cargo where cost per kilo matters more than speed

Transit shown is China departure to the South Korea gateway and excludes the +1 day inland leg to Ulsan and 1–3 days of clearance.

Mode guides for Ulsan

Frequently asked questions

How long does shipping from China to Ulsan take?

China to the South Korea gateway is 1–3 business days by air, 2–5 calendar days by sea. 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.

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 certification do I need for South Korea?

For regulated goods, plan for: KC certification for electrical and radio products; personal customs clearance code (PCCC) required for every B2C consignee. Missing conformity paperwork is the single most common cause of a hold, and in most cases it cannot be remedied once the cargo has arrived.

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.

Can you ship batteries or sensitive cargo to Ulsan?

Yes. Battery cargo by air follows IATA PI 965–970 depending on how the cells are packed, and moves on certified channels via ICN (Incheon), PUS (Busan Gimhae). Surcharges apply and the declaration has to be made before booking.

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: 8 月 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 139 industry guides →

Checking the South Korea duty position yourself

Treat the landed-cost numbers here as a planning baseline. Korea Customs Service sets the rate that actually gets charged, assessed against your HS classification at the moment of clearance, so their own guidance is worth reading before a large order.

If you want to sanity-check a duty figure yourself, start from the heading rather than the product name — the WCO Harmonized System is the underlying nomenclature, and the WTO Tariff & Trade Data portal holds the applied rates by country pair.

For ocean cargo, restricted commodities move under the IMO's IMDG Code, and the container has to be declared and stowed accordingly. Batteries, flammables and corrosives all have a compliant ocean path; what causes rolled bookings is finding out about them after the container is packed.

On the origin side, export declaration and any commodity inspection requirement fall under China Customs (GACC); we handle that filing as part of the service, but the requirement is theirs, not ours.

For a wider view of how importing into South Korea actually works — documentation norms, inspection behavior, the paperwork that tends to hold shipments — the U.S. ITA guide to South Korea customs regulations is a useful independent read alongside our own lane notes.

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.

Bill of Lading Explained (BOL) | Types, Components & Full Beginner Guide | Shipping Document — 10 Min For Supply Chain. 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 published rate card, because the landed cost depends on the commodity, its density, the conformity requirements above and the delivery point. Send the cargo details and we will come back with a full DDP figure.

Request a quote → 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 →