A PID is a unique product code that helps customs authorities identify and trace a specific product being imported into the EU. It can include merchant-assigned, manufacturer-assigned, or globally standardised identifiers.
EU Product Identifier Rules Are Changing: What Hong Kong Exporters Need to Know Before Shipping to Europe
Starting 1 November 2026, businesses shipping online orders to consumers in the European Union (EU) will need to provide additional product-level information for customs clearance. The new requirement forms part of the EU Customs Reform, which aims to strengthen product safety, improve traceability, and enhance customs oversight of imported goods.
For Hong Kong businesses selling to European consumers through eCommerce websites, marketplaces, or online platforms, understanding these new Product Identifier (PID) requirements will be essential to keeping shipments moving smoothly across borders.
📌 Why Is the EU Introducing Product Identifiers?
The European Union is modernising its customs framework in response to the rapid growth of cross-border eCommerce and increasing import volumes. The reform introduces more data-driven customs controls to help authorities identify non-compliant products, improve consumer protection, and enhance supply chain transparency.
Under the new rules, customs authorities will require product-level identifiers that allow imported goods to be linked directly to specific products, brands, and manufacturers rather than relying solely on general product descriptions.
What Is a Product Identifier (PID)?
A Product Identifier (PID) is a unique code used to identify a particular product or model. It helps customs authorities verify exactly what product is being imported and trace it throughout the supply chain.
Three types of PIDs may be required:
1. Merchant Product Identifier (M-PID) - Mandatory
A code assigned by the seller, marketplace, or platform to identify products within their own inventory system.
Examples:
- Stock Keeping Unit (SKU)
- Internal product code
2. Non-Standardized Manufacturer Product Identifier (NS-PID) - Mandatory
A code assigned by the manufacturer, supplier, or brand owner.
Examples:
- Model number
- Part number
- Style number
3. Standardized Manufacturer Product Identifier (S-PID) - Required When Available
A globally recognised identifier based on international standards.
Examples:
- GTIN (Global Trade Item Number)
- EAN (European Article Number)
- UPC (Universal Product Code)
- ISBN (International Standard Book Number)
Which Shipments Are Affected?
The new requirements apply to Business-to-Consumer (B2C) imports into the European Union, specifically goods sold through distance sales channels such as eCommerce stores and online marketplaces.
According to the EU guidance, the requirement particularly applies to imported goods covered by the EU's distance-selling framework and customs reforms for low-value eCommerce shipments.
Typical examples include:
- A Hong Kong online retailer sending fashion products to a customer in Germany
- A beauty brand shipping skincare items to consumers in France
- An electronics seller fulfilling marketplace orders to Spain
📌 Generally, traditional business-to-business (B2B) shipments to VAT-registered companies are not in scope.
What Happens If Product Identifiers Are Missing?
If mandatory PID information is incomplete, inaccurate, or missing, customs authorities may be unable to process the shipment efficiently.
Potential consequences include:
- Requests for additional information
- Customs clearance delays
- Physical inspections
- Post-clearance audits
- Return of the shipment to origin
For eCommerce businesses, these disruptions can lead to delayed deliveries, higher operational costs, and a poorer customer experience.
How Hong Kong Businesses Can Prepare
The introduction of PID requirements means exporters should review their product data well before the November 2026 implementation date.
1. Audit Your Product Catalogue
Ensure every item has:
- A SKU or merchant identifier
- A manufacturer model or part number
- A GTIN, EAN, UPC, ISBN, or equivalent identifier where available
2. Work With Suppliers
If manufacturer identifiers are missing, engage suppliers and brands early to obtain accurate product data.
3. Review Your Shipping Processes
Check that your eCommerce platform, ERP system, marketplace integrations, and shipping tools can capture and transmit PID information electronically.
4. Improve Product Data Quality
Implement consistent naming conventions and maintain accurate product records to reduce the risk of customs issues.
5. Prepare Electronic Customs Data
PID information must be provided as part of the electronic shipment data submitted during shipment creation.
Stay Ahead: An Increasingly Digital Customs Environment
The PID requirement is one of several changes introduced under the EU Customs Reform programme. The reform seeks to create a more digital, risk-based, and data-driven customs ecosystem capable of handling the growing volume of international eCommerce shipments entering Europe.
As customs authorities place greater emphasis on product-level transparency and compliance, businesses that invest in accurate product data and robust shipping processes will be better positioned to trade internationally with confidence.
DHL: Your Trusted Partner for EU Shipping
As the EU Customs Reform brings significant changes, choosing a logistics partner with strong customs expertise is more important than ever. DHL Express offers:
✅ Extensive experience in EU customs clearance
✅ Dedicated customs advisory support
✅ End-to-end electronic declaration solutions
✅ Duty Tax Paid (DTP) services
✅ A global network with fast and reliable delivery
👉 Whether you are an eCommerce seller, brand owner, or business exporter, DHL helps you stay competitive, reduce logistics and duty risks, and unlock new opportunities in the European market.
Frequently Asked Questions（FAQ）
The requirement applies to imported goods sold online to consumers in the EU through distance-selling channels such as eCommerce websites and marketplaces.
Yes. A merchant-assigned SKU is commonly used as the Merchant Product Identifier (M-PID).
Standardized Product Identifiers are only required when available. However, Merchant and Non-Standardized Manufacturer Product Identifiers remain mandatory.
Maintain accurate product data, collect all required identifiers from suppliers, and ensure PID information is included in electronic shipment data before shipping.
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