Care‑Free BOM = Cargo Held at Port!

Understand Homogeneous Material‑Splitting Rules & Avoid PPWR Compliance Risks

The biggest pain point brought by PPWR compliance is never the high testing cost, but an inadequately‑detailed BOM.

Enforced on August 12, 2026, EU PPWR Regulation (EU 2025/40) has come into full force. Recently we have noticed a fatal, widespread issue: many manufacturers deliver well‑made packaging, yet submit hastily‑prepared BOMs with merged components and undisclosed auxiliary materials. This commonly results in rejected compliance reviews, failed customs inspections, costly port detention fees, and even goods‑return risks.

Pitfall‑Avoidance Guide

Long‑held habits among foreign‑trade and quality‑control teams no longer work under PPWR rules, and are the top cause of recent compliance failures: ❌ Only product‑contact packaging is recorded: pallets, stretch film, strapping bands and adhesive tapes are treated as shipping consumables and left off the BOM ❌ Oversimplified material classification: PE film, PP straps and tapes are lumped together as “plastic packaging”; all paper‑based boards are simply labelled “paper packaging” ❌ Small‑volume accessories ignored: labels and tiny tapes are omitted because of their low weight or small size

Important clarification: All of the above practices are non‑compliant.

PPWR follows a clear‑cut rule: any packaging component that travels cross‑border with goods and is removed only after delivery to your EU customer falls under regulatory control. This covers primary sales packaging, secondary grouped packaging and tertiary transport packaging. No weight or size‑based exemptions exist, and no auxiliary material can be left unreported.

Real‑World Case

Most speciality‑paper exporters suffer from a critical misunderstanding: management teams usually focus heavily on main packaging materials, while overlooking small auxiliary components.

Many factories assume PPWR requirements are satisfied once their BOM lists four major items for palletised sea shipments: paper reels, corrugated boards, outer wrapping film and wooden pallets. However, EU customs and importer compliance systems will not accept such simplified documentation. Take the standard palletised shipment of paper reels as an example: Every packaging part removed by the customer upon receipt must be recorded separately, regardless of its size or value. These auxiliary items feature different materials, recycling codes and testing requirements. They cannot be omitted or grouped together.

This is the leading cause of compliance failures for paper mills: physical packaging meets protection standards, yet incomplete or oversimplified BOM documents create mismatches between goods and paperwork, triggering inspection rejection, cargo detention or return.

Compliance Principle

Many manufacturers wonder why such a highly‑detailed BOM is required. It forms the foundation of your full PPWR compliance workflow:

1. Separate sampling for testing, validating your reports Paper, PP, PE and wood are classified as distinct homogeneous materials requiring individual tests. Missing or merged BOM entries invalidate test reports and your Declaration of Conformity (DoC), rendering your whole compliance package unusable.
2. Accurate matching for recycling codes and EPR registration Each material carries its unique recycling code. Detailed BOM data is mandatory for recyclability assessments and EU EPR filings, which cannot be completed with broad, generic descriptions.
3. Pass official inspections with consistent documentation EU regulators verify that BOM records exactly match physical packaging. Material discrepancies, omissions or misdeclarations will lead to non‑compliance findings, cargo hold‑ups, detention, return shipments and administrative penalties.

Frequently Asked Questions

Q1: Can shipping pallets be exempted from the BOM? ❌ No. Exemptions apply only to in‑house reusable pallets. Any pallet travelling cross‑border with goods and dismantled by the EU recipient must be listed. No exceptions.

Q2: Can small accessories such as labels and adhesive tape be skipped? ❌ Absolutely not. PPWR has no “low‑volume accessory exemption”. Around 80% of recent compliance rejections stem from overlooked minor packaging components.

Q3: Can PE film and PP strapping bands be grouped under “plastic packaging”? ❌ No. They have different material properties and recycling codes. Merging them counts as improper simplification and will be blocked by importer compliance systems.

PPWR compliance is not about stacking endless paperwork, but achieving refined, standardised and closed‑loop documentation. For speciality‑paper exporters with complex pallet‑packaging structures, it is safer to create a fully‑itemised BOM rather than cutting corners. The costs of port detention, returned cargo and lost clients far outweigh the initial investment in proper compliance preparation.

If you are struggling with BOM sorting, material identification, test‑item matching or document archiving, avoid costly trial‑and‑error work on your own. VoPake delivers one‑stop PPWR compliance services: dedicated engineers will help you itemise packaging BOMs, select suitable testing programmes and issue complete compliance files (test reports + DoC statements), enabling you to export to the EU with confidence.