Pallet Export Standards by Market: US, EU, Japan, South Korea, Australia, China and More

Every market you ship to has its own pallet rules - and getting them wrong means cargo held at the border, emergency re-palletizing costs, or an entire shipment destroyed. This guide covers the exact pallet export standards required by the USA, EU, Japan, South Korea, Australia, China, and Canada, with a practical comparison table and the single pallet specification that clears customs in all of them.

The root of most pallet compliance problems is simple: buyers focus on the goods inside the container and treat the pallet as an afterthought. In reality, wooden pallets are regulated as wood packaging material (WPM) under international phytosanitary law, because untreated timber can harbor insects and pathogens that devastate agriculture in the importing country. Customs officers at ports in the US, EU, Japan, and Australia inspect WPM routinely - and the consequences of non-compliance are immediate.

This article is written for procurement managers, export coordinators, and freight forwarders sourcing wooden pallets from Vietnam or managing outbound shipments that include wooden packaging. It explains both the shared baseline standard (ISPM 15) and the country-specific rules that sit on top of it.

ISPM 15 - The Global Baseline All Markets Share

ISPM 15 (International Standards for Phytosanitary Measures No. 15) is the international regulation governing solid wood packaging material in global trade. Published by the International Plant Protection Convention (IPPC) and adopted by 180+ countries, it requires that any solid wood packaging thicker than 6 mm - including pallets, crates, skids, and dunnage - must be treated and stamped before crossing an international border.

There are two approved treatment methods under ISPM 15:

• Heat Treatment (HT) - the entire cross-section of the wood must reach a core temperature of 56°C for a minimum of 30 consecutive minutes. This is the dominant method globally, accounting for over 95% of treated pallets in international trade.
• Methyl Bromide fumigation (MB) - a chemical treatment that kills pests. Still accepted by some markets but banned outright in the EU and being phased out globally due to its ozone-depleting properties.

After treatment, the pallet must bear the IPPC mark - a permanent stamp showing the country code, the producer code, and the treatment method. For a Vietnamese supplier, the stamp reads: VN - [producer code] - HT. Learn how to read and verify an IPPC stamp correctly in our guide to reading the IPPC mark.

One critical but often overlooked rule: the wood must be fully debarked. Bark is where insects are most likely to hide. Even a treated pallet with bark remaining can be rejected at US and Australian ports. Reputable Vietnamese manufacturers debark as standard - but it is worth confirming with your supplier before ordering.

Pallet Import Requirements by Market - Detailed Breakdown

ISPM 15 sets the floor. Each importing country can - and does - layer additional requirements on top. The table below summarizes what matters most for each major export market, followed by a detailed explanation of the stricter rules.

Market	ISPM 15 Required	Accepted Treatment	Preferred Dimension	Key Additional Rule
USA	Yes	HT, MB (restricted)	1200x1000 mm or 1200x1200 mm	Full debarking mandatory; APHIS enforcement at every port
EU (27 member states)	Yes	HT only (MB banned)	1200x800 mm (EPAL)	MB completely prohibited; EPAL certification strongly preferred for retail chains
Japan	Yes	HT, MB	1100x1100 mm (domestic) or 1200x1000 mm	Moisture content must be under 18-20%; strict mold inspection on arrival
South Korea	Yes	HT, MB	1200x1000 mm	Physical inspection at port; similar rigor to Japan on moisture and mold
Australia	Yes	HT, MB (with certificate)	1165x1165 mm (AS 4068) or 1200x1000 mm	MB requires a 24-hour fumigation certificate; strict biosecurity checks on arrival
China	Yes	HT, MB	1200x1000 mm or 1100x1100 mm	Manufacturer registration required; frequent physical inspections; strict documentation
Canada	Yes (for non-NAFTA origin)	HT, MB	1200x1000 mm or 1067x1067 mm	Wood originating in continental US or Canada is exempt; all other origins require ISPM 15

USA: Full Debarking and APHIS Enforcement

For export coordinators shipping to the US market, the key rule beyond ISPM 15 is complete debarking. The US Animal and Plant Health Inspection Service (APHIS) enforces this strictly - bark remaining on the pallet is grounds for rejection even if the wood was heat treated. Additionally, while Methyl Bromide fumigation is technically still accepted, the US is progressively restricting its use and most American buyers now specify HT pallets in their purchase orders. Ordering HT-only pallets from your Vietnamese supplier eliminates this ambiguity.

EU: Heat Treatment Only, EPAL Preferred

The European Union has banned Methyl Bromide fumigation entirely for wood packaging material. Any pallet stamped "MB" will be rejected at EU ports - there are no exceptions. All 27 EU member states plus the UK (post-Brexit, same rules apply) enforce this at customs. Beyond the treatment method, the EU market strongly favors the EPAL Euro Pallet format at 1200x800 mm, which fits standard European trucks, warehouse racking, and retail distribution systems. While EPAL certification itself is not legally mandated for import, most European importers and logistics operators will request it - particularly in food, automotive, and retail supply chains.

Japan and South Korea: Moisture Control and Mold Inspection

Japan's customs authority enforces ISPM 15 but adds a layer that surprises many first-time exporters: moisture content. Pallets arriving in Japan with moisture above 18-20% risk rejection on grounds of mold risk, regardless of whether the IPPC stamp is valid. This is especially relevant for shipments that spend time in humid container environments. South Korea applies similar standards and conducts physical inspections at port. For procurement managers sourcing from Vietnam for these two markets, always confirm that your supplier kiln-dries the wood to under 18% moisture and issues a moisture content certificate alongside the phytosanitary documentation.

Australia: Biosecurity First, Documentation Second

Australia's biosecurity framework is among the strictest in the world. Pallets entering Australia must comply with ISPM 15, and if MB treatment is used, a full fumigation certificate (minimum 24-hour treatment period) must accompany the shipment. Physical inspections are routine, not random. The most practical approach for Vietnamese exporters shipping to Australia is to use HT-treated pallets and ensure the moisture content is below 20% to avoid the mold-triggered secondary inspections that add days to clearance time.

China: Registration and Documentation Scrutiny

China requires that manufacturers of wood packaging material be registered with the General Administration of Customs (GACC). This means the Vietnamese pallet factory you source from must hold valid GACC registration - not just an IPPC stamp. Physical inspections at Chinese ports are frequent and detailed, with customs officers checking both the mark and the physical condition of the wood. Request your supplier's GACC registration number before placing orders destined for China.

For Export Coordinators: The One Specification That Covers Every Market

Managing multiple orders to different destinations does not require maintaining multiple pallet types. Export coordinators at companies shipping to mixed markets - say, EU, US, and Japan in the same quarter - can standardize on a single pallet specification that satisfies all of them without needing to sort or re-palletize per shipment.

The specification that clears customs in every major market:

• Treatment: Heat Treatment (HT) - core temperature 56°C for 30+ minutes
• Debarking: 100% bark-free on all surfaces
• Moisture content: under 18% (satisfies Japan and South Korea; also reduces container mold risk for all markets)
• IPPC stamp: clear, permanent, on at least two opposite sides - ideally all four sides for faster inspection
• Documentation: phytosanitary certificate from the Vietnamese Plant Protection Department, plus moisture content test report
• Dimension: choose based on primary market - 1200x1000 mm for US/Asia, 1200x800 mm for EU

Note: For the EU specifically, if your buyer requires EPAL certification, the pallet must be manufactured by an EPAL-licensed producer. ICD Vietnam can advise on this on a case-by-case basis. See the full breakdown of the difference between HT and MB treatment if you need to evaluate both options for a specific market.

For Procurement Managers: What to Ask Your Vietnamese Pallet Supplier

Procurement managers sourcing pallets from Vietnam for export shipments face a specific challenge: verifying that a supplier's compliance claims are real, not just marketing copy. The IPPC stamp is easy to print but hard to fake when you know what to look for. Here is a practical checklist to run through before approving any Vietnamese pallet supplier for export-destined orders.

• Ask for the heat treatment certificate - a legitimate facility will produce a certificate from the Vietnam Plant Protection Department (VPPA) for each batch, not a generic document.
• Verify the IPPC producer code - every registered Vietnamese manufacturer has a unique code. Cross-check it against the IPPC database at ippc.int.
• Request a moisture content test report - especially for Japan and South Korea shipments. The reading should be taken post-treatment, not before.
• For China shipments: confirm the factory holds GACC registration and ask for the registration number upfront.
• Inspect photos of the IPPC stamp placement - stamps must be on at least two opposite sides, visible without moving the pallet, and burned or branded (not painted) for permanence.

ICD Vietnam supplies export-compliant pallets with full documentation as standard: HT certificate, phytosanitary certificate, and moisture test report per batch. Full export procedures and required documents are covered in our guide to pallet export procedures from Vietnam.

Common Mistakes That Lead to Cargo Detention at Customs

Based on 10+ years of supplying export-bound pallets, the following errors account for the majority of pallet-related customs rejections seen by Vietnamese exporters:

• Using MB-treated pallets for EU shipments - the most expensive mistake. MB is completely banned in the EU and the shipment will not be cleared. If your supplier defaults to MB, switch suppliers before the next shipment.
• Bark remaining on the wood - common on low-cost pallets where debarking was done manually and incompletely. APHIS (USA) and Australian biosecurity officers check for this physically.
• Faded or incomplete IPPC stamps - stamps applied with paint fade in humid containers. Branded or burned stamps are required. Japanese customs have rejected shipments for this reason alone.
• High moisture content in the container - even a correctly stamped HT pallet can be flagged in Japan and South Korea if moisture has risen above 20% during transit. Proper container preparation (desiccants, moisture barriers) is as important as the pallet treatment itself.
• Mixing ISPM 15-compliant and non-compliant pallets in one container - customs officers who find one non-compliant pallet can hold the entire container. Segregation is essential if you are mixing new and reused pallets.

Frequently Asked Questions

What is ISPM 15 and why is it required for wooden pallets?

ISPM 15 is an international phytosanitary standard that requires solid wood packaging material - including pallets - to be treated and marked before crossing international borders. It is enforced by 180+ countries to prevent the spread of insects and plant pathogens that can travel undetected inside untreated timber. A pallet without a valid IPPC stamp will be detained, re-treated at the importer's cost, or destroyed at the port of destination. The standard applies to any solid wood thicker than 6 mm; engineered wood products such as plywood, LVL, and OSB are exempt because their manufacturing process eliminates pest risk.

Can I use the same pallet for shipping to both the USA and the EU?

Yes - if the pallet is HT-treated, fully debarked, and carries a valid IPPC stamp. The key difference is that the EU bans MB fumigation entirely, so only HT pallets clear EU customs. HT pallets are also accepted in the USA, Japan, South Korea, Australia, China, and Canada. If you standardize on HT-treated pallets, the same unit clears customs in every major export market. The only variable is the pallet dimension: 1200x800 mm for EU and 1200x1000 mm for the US, Japan, and most of Asia.

Why does Japan reject pallets with high moisture content?

Japan's plant quarantine authority treats visible mold on wood packaging as a potential biological risk, separate from insect contamination. Pallets with moisture content above 18-20% are significantly more likely to develop mold during the sea transit time from Vietnam to Japan (typically 3-5 days). Upon arrival, inspectors check the physical condition of the wood alongside the IPPC stamp. A stamped pallet with active mold growth will still be quarantined. The solution is to source pallets that are kiln-dried post-treatment and to request a moisture certificate per batch.

What documents does a wooden pallet from Vietnam need for export?

The minimum documentation required for a wooden pallet exported from Vietnam is: (1) a phytosanitary certificate issued by the Vietnam Plant Protection Department confirming ISPM 15 compliance, and (2) the IPPC stamp on the pallet itself. For Japan, South Korea, and Australia, a moisture content test report (showing readings below 18-20%) is strongly recommended and increasingly required by importers. For China, the supplying factory must hold GACC registration and provide the registration number in the shipping documents. Our pallet export procedures guide covers the full document checklist.

Are LVL or plywood pallets exempt from ISPM 15?

Yes. Engineered wood products - including LVL (Laminated Veneer Lumber), plywood, OSB, and particleboard - are exempt from ISPM 15 because the high heat and pressure used in their manufacture eliminates any pest risk. This is why LVL block pallets are increasingly popular for export: they do not require an IPPC stamp, which removes one compliance variable from the supply chain. However, any solid sawn wood components (stringers, deckboards) thicker than 6 mm must still comply with ISPM 15 if present in the same pallet structure. Pure LVL or plywood construction is fully exempt.

Get Export-Compliant Pallets from Vietnam

ICD Vietnam manufactures and supplies heat-treated wooden pallets for export to the USA, EU, Japan, South Korea, Australia, China, and other markets. Every order ships with a phytosanitary certificate, HT treatment certificate, and moisture content report. Custom dimensions, load capacities from 1,000 to 4,000 kg, and minimum orders from 100 pallets.

Contact our export team to discuss specifications, request a sample, or get a quote for your next shipment. We respond within one business day and offer free technical consultation on pallet standards for your target market.

• WhatsApp / Zalo: +84 983 797 186
• Email: sales@icdvietnam.com.vn
• Website: palletgovietnam.vn/en/contact/