Air Freight from China to Ayutthaya
China → Ayutthaya · via BKK air / Laem Chabang sea · clearance by Thai Customs Department (กรมศุลกากร)

Freight from China into Ayutthaya clears through BKK air / Laem Chabang sea. Ayutthaya is industrial estates serving electronics and automotive assembly, and the inland leg is same-day, so the clearance date is effectively the delivery date.
On the destination side, Thai Customs Department (กรมศุลกากร) handles clearance; budget 2–5 days of dwell before the cargo is released.
Import duty and tax position for Ayutthaya
Imports into Thailand are cleared by Thai Customs Department (กรมศุลกากร). The headline position is: VAT 7%; duty 0–30%, and 0% on most lines with an ACFTA Form E. The de-minimis threshold is THB 1,500 (VAT now applies to low-value imports).
Conformity is the part most first-time importers underestimate: TISI standard mark for regulated goods; NBTC approval for radio devices; Thai FDA for food, cosmetics and supplements. Getting this wrong is expensive because it usually cannot be fixed after the cargo has landed.
Restrictions and known friction points for Thailand: Cosmetics, supplements and food need Thai FDA registration held by the consignee before arrival. Used machinery, secondhand goods and e-cigarettes are restricted or banned. Batteries move on approved air channels only.
What the routing looks like in practice
Thailand is a short-haul lane: Shenzhen and Guangzhou both run daily air departures into Suvarnabhumi, and Laem Chabang is only 5–9 days from Shekou or Nansha. A land option also exists via the R3A road corridor through Laos, which is sometimes cheaper than air for semi-urgent cargo.
| Air gateways used | BKK (Suvarnabhumi), DMK (Don Mueang), CNX (Chiang Mai) |
|---|---|
| Air transit, China to gateway | 3–5 business days |
| Gateway serving Ayutthaya | BKK air / Laem Chabang sea |
| Inland leg to Ayutthaya | Same day from the gateway |
| Typical clearance / dwell | 2–5 days |
| Peak season to plan around | Sep–Nov |

Before you book: Ayutthaya checklist
- Ask for the HS code in writing from your supplier and verify the Thailand duty rate against it yourself.
- Use ISPM-15 treated pallets. Untreated wood is the most common reason otherwise-clean cargo gets held.
- Put the Ayutthaya delivery address, contact name and phone number on the invoice, not just the packing list.
- Budget for the inland leg: same-day delivery beyond gateway clearance to reach Ayutthaya.
- Book earlier than the transit time suggests during Sep–Nov, when space on this lane tightens.
- Check the de-minimis position (THB 1,500 (VAT now applies to low-value imports)) against your invoice value before you decide how to split the shipment.
Frequently asked questions
How long does shipping from China to Ayutthaya take?
China to the Thailand gateway is 3–5 business days. On top of that, allow 2–5 days of clearance with Thai Customs Department (กรมศุลกากร) and a same-day inland leg to Ayutthaya.
What duty and tax will I pay importing into Ayutthaya?
Thai Customs Department (กรมศุลกากร) applies: VAT 7%; duty 0–30%, and 0% on most lines with an ACFTA Form E. The de-minimis position is THB 1,500 (VAT now applies to low-value imports). Under a DDP arrangement these are pre-paid, so nothing is collected on arrival in Ayutthaya.
What certification do I need for Thailand?
For regulated goods, plan for: TISI standard mark for regulated goods; NBTC approval for radio devices; Thai FDA for food, cosmetics and supplements. 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 Thai Customs Department (กรมศุลกากร) 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 (TISI standard mark for regulated goods; NBTC approval for radio devices; Thai FDA for food, cosmetics and supplements). We prepare and file these as part of the service.
Which port or airport does cargo for Ayutthaya clear through?
Cargo for Ayutthaya is routed via BKK air / Laem Chabang sea. Sea gateways for Thailand are Laem Chabang, Bangkok (Klong Toey), Songkhla; air gateways are BKK (Suvarnabhumi), DMK (Don Mueang), CNX (Chiang Mai). We pick whichever gives the shortest total door time for your address.
How is the chargeable weight calculated for Ayutthaya?
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.
Other delivery cities in Thailand
References & official sources
Duty rates, thresholds and conformity requirements for Thailand 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 Thai Customs Department (กรมศุลกากร) or your broker before you ship.
- Thai Customs Department
- Thai Industrial Standards Institute (TISI)
- Port Authority of Thailand
- WTO — Tariff Profiles (applied MFN duty by country)
- IATA — Lithium battery shipping guidance (PI 965–970)
- World Bank — Logistics Performance Index
- ICC — Incoterms 2020 rules (DDP, DAP, FOB definitions)
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.
- Bearings Metal Products & Industrial Components
- Solar Panel New Energy, Power & Electrical
- Prefabricated Building Building Materials & Construction Products
- Pallet Wood, Bamboo & Paper Products
- Conveyor Belts Plastics, Rubber & Packaging
- Hotel Furniture Furniture & Home Products
- Textiles Textiles, Apparel, Footwear & Leather
- Restaurant Furniture Retail, Display & Commercial Fixtures
- Metal Fabrication Metal Products & Industrial Components
- Pressure Vessels Metal Products & Industrial Components
- Switchgear New Energy, Power & Electrical
- Doors & Windows Building Materials & Construction Products
Checking the Thailand duty position yourself
We publish these figures so you can budget, but the assessment that binds is the one Thai Customs Department makes on your declaration. Where a shipment is large enough that a percentage point matters, check their current tariff guidance rather than ours.
Classification drives everything downstream: the same carton can attract very different duty depending on the heading it lands in, and the structure those headings come from is the World Customs Organization Harmonized System. If your product sits near a boundary between two headings, resolve it before shipping rather than at the border.
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.
For a wider view of how importing into Thailand actually works — documentation norms, inspection behavior, the paperwork that tends to hold shipments — the U.S. ITA guide to Thailand 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 Ayutthaya. The video below covers the wider shipping process that sits around it.
What Is Chargeable Weight in Air Freight? — Smart Logistics Network. 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.
Customs clearance in Thailand
Duty and tax position, certification, typical port dwell and what actually holds shipments at this border — plus who files the entry.
Thailand clearance requirements →Priced routes to Thailand
- Nansha to Laem Chabang Container Shipping — 20GP Rates
- Nansha to Songkhla Container Shipping — 20GP Rates
- Shanghai to Bangkok FCL Ocean Freight Rates | 20GP & 40HQ
- Shanghai–Songkhla Sea Freight: Container Rates and Schedule
- Shekou to Bangkok FCL Ocean Freight Rates | 20GP & 40HQ
- Shekou to Laem Chabang FCL Ocean Freight Rates | 20GP & 40HQ
