Simply put, the IPPC mark is an international convention, wooden packaging with the IPPC logo means that in accordance with the provisions of the implementation of the decontamination treatment and qualified, do not carry harmful organisms.
Table of Contents
ToggleInterpretation of the IPPC mark
IPPC XX-00000 YY:
- XX for the International Organization for Standardization (ISO) country code, country code for CN;
- 00000 for the exporting country or region of the official phytosanitary institutions approved by the wooden packaging production enterprise number, China’s outbound wooden packaging logo 00000 for the 2-bit customs code + 3-bit running number;
- YY for the treatment mode code, such as heat treatment is HT;

In the IPPC mark, the left side is the symbol of IPPC mark, the right side CN represents China, 31016 is the enterprise code of the marking. HT represents that the decontamination treatment used is heat treatment, and if it is MB, it represents methyl bromide fumigation treatment.
Why need the IPPC mark ?
Wooden packaging has become the main carrier and support for international cargo transportation due to its advantages of high strength, good toughness and recyclability.
However, wooden packaging is also a major carrier for the cross-border spread of forest pests, which can transmit a wide range of pests such as pine wood nematodes, aspens, termites, tubeworms, tree bees, bollworms and weevils. Since 1998, some major trading countries have required exporting countries to quarantine and issue phytosanitary certificates for outbound wooden packaging.
Due to the fact that wooden packaging in international trade involves many types of goods, many enterprises and large batches, it takes a lot of administrative resources to quarantine and issue certificates for each batch of wooden packaging according to conventional quarantine practices.
For this reason, IPPC member states through consultations finally reached the 15th international standard for phytosanitary measures. As long as the wooden packaging in international trade is treated with pesticides and labeled, it is no longer necessary to quarantine and issue certificates for each batch of wooden packaging. Member countries recognize each other’s labels, and only the IPPC mark needs to be checked at the time of entry, and there is no need to check the phytosanitary certificate.
IPPC mark is the international trade in wooden packaging “pass”.

Some of the shipping markers are described in more detail in this article:
What packaging needs to be applied IPPC mark?
- Used to carry packaging cushioning to support the reinforcement of wooden materials, including wooden crates, wooden boxes, wooden pallets, wooden frames, wooden barrels, wooden shafts, wooden wedges, cushions, sleepers, lining wood;
- By synthetic or by heating and pressing and other depth processing of wood materials for packaging, which includes plywood, particle board, fiberboard, etc., thin board rotary core, sawdust, wood shavings, shavings;
- Thickness equal to or less than 6mm wooden materials;
IPPC mark related video:
What are the customs requirements for outbound wooden packaging?
Customs on the outbound goods using wooden packaging to implement random inspection and quarantine, found to be non-compliant, are not allowed to leave the country.
In the U.S., all imported wooden packaging materials need to comply with the ISPM15 standard and be labeled with the IPPC mark.
In addition, the U.S. also provides that all wooden packaging materials must be subjected to heat treatment or chemical treatment before export to ensure that the imported wooden packaging materials will not cause damage to the local ecological environment. Therefore, when conducting U.S.
import business, it is necessary to comply with the relevant regulations.

However, the production process of some wooden packaging has already met the conditions of decontamination treatment, and it is no longer necessary to specifically implement decontamination treatment. For example, all by plywood, particle board, fiberboard and other man-made board made of wooden boxes, wooden pallets and so on.
Or all by the thickness of less than 6mm below the thin board (including shavings, wood shavings, etc.) made of, or in the production process after the treatment of wood packaging, such as wine barrels, wooden gift boxes, etc..
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Shipping from China to the USA
Incorporating the IPPC mark into your freight planning is a vital step when moving goods on wooden pallets or inside crates. When organizing shipping from China to USA, strictly adhering to international ISPM15 standards ensures your wooden packaging is properly treated to prevent the spread of agricultural pests. This certification process directly affects your overall shipping cost calculation. While fumigating or heat-treating wood adds upfront expenses, it prevents disastrous financial penalties when moving freight from China to USA.
Furthermore, proper IPPC labeling dictates the success of your US customs clearance. American border officials heavily scrutinize inbound cargo. If inspectors discover raw wooden packaging lacking the correct treatment stamp, they will immediately quarantine or reject the entire shipment. These severe border holds drastically inflate your transit time, causing costly port storage fees and completely derailing your supply chain when shipping from China to the USA. Always verify your packaging compliance before your cargo leaves the factory.
To master these packaging regulations and avoid expensive border delays, read our Complete guide to shipping from China to the USA.
Frequently Asked Questions
Do I need an IPPC mark for all my shipping pallets from China to the US?
If you use solid wood packaging like traditional pallets or crates, you absolutely need an IPPC mark to pass US Customs. This stamp proves the wood was properly treated to kill harmful agricultural pests. However, if your supplier uses pallets made from manufactured materials like plywood, particleboard, or plastic, the IPPC mark is not required. Always confirm your exact packaging materials with your factory before shipping.
What happens if my freight arrives in the US without the required IPPC stamp?
US Customs strictly enforces wooden packaging regulations. If your cargo from China arrives with untreated or unmarked solid wood, border officials will immediately reject it. Your entire shipment could be quarantined, exported back to China, or destroyed entirely at your expense. To prevent these massive delays and sudden financial losses, you must guarantee your supplier applies the correct ISPM 15 treatment before export.
How can I avoid IPPC mark requirements when importing goods from China?
The easiest way to bypass IPPC marking rules is to completely avoid using raw, solid wood packaging for your imports. Instead, instruct your Chinese supplier to pack your goods using heavy-duty plastic pallets, cardboard slip sheets, or engineered wood like plywood and fiberboard. Because these manufactured materials undergo high heat and pressure during production, US Customs automatically exempts them from ISPM 15 treatment and labeling requirements.
Shipping from China to the USA
Understanding the IPPC mark is a critical aspect of your freight planning when importing goods. When organizing shipping from China to USA, you must ensure that any solid wood packaging, such as pallets or crates, complies with the ISPM15 standard. This regulation requires raw wood to be heat-treated or fumigated to prevent the cross-border spread of harmful pests.
Factoring this requirement into your shipping cost calculation is essential, as the necessary treatments add upfront expenses to your freight from China to USA. However, these minor costs prevent catastrophic financial penalties upon arrival. Proper IPPC labeling directly dictates the success of your US customs clearance. If American border officials discover untreated or unmarked wooden packaging, they will immediately quarantine, export, or destroy the entire shipment. This severe action drastically inflates your transit time and leads to expensive port storage fees, completely derailing your supply chain when shipping from China to the USA. Always confirm your packaging compliance before your cargo leaves the origin factory.
To master these packaging regulations and avoid expensive border delays, read our Complete guide to shipping from China to the USA.
Frequently Asked Questions About Shipping from China to the USA
Do I need an IPPC mark for all pallets when importing from China?
When shipping goods from China to the United States, you only need an IPPC mark if you use solid wood packaging like traditional pallets or crates. This stamp proves the wood was properly treated to kill harmful pests. However, if your supplier uses manufactured materials like plywood, particleboard, or plastic pallets, the IPPC mark is not required by US Customs.
What happens if my freight arrives in the US without the required IPPC stamp?
US Customs strictly enforces wooden packaging regulations for international imports. If your cargo from China arrives with untreated or unmarked solid wood, border officials will immediately reject the delivery. Your entire shipment could be quarantined, exported back to China, or destroyed entirely at your expense. You must guarantee your supplier applies the correct ISPM 15 treatment before export to avoid these massive delays.
How can I avoid IPPC mark requirements when importing goods from China?
The easiest way to bypass IPPC marking rules is to completely avoid using raw, solid wood packaging for your imports. Instead, instruct your Chinese supplier to pack your goods using heavy-duty plastic pallets, cardboard slip sheets, or engineered wood like plywood and fiberboard. Because these manufactured materials undergo high heat and pressure during production, US Customs automatically exempts them from treatment and labeling requirements.