Article
Regulatory Compliance

Why Changing Legislation Matters When Buying and Stocking Packaging Materials — and Their Raw Materials 

As packaging laws evolve, materials that comply today could be banned tomorrow. Discover how to adapt your procurement and inventory strategy to stay compliant and competitive.

In the packaging industry, staying ahead of evolving legislation is no longer optional — it’s a strategic necessity. Businesses that buy and stock packaging materials — including raw materials like resins, masterbatches, and other plastic additives — must now navigate a tightening web of environmental regulations, compliance standards, and import/export restrictions. 

In a climate where materials that are legal today can be banned tomorrow. Although legislators include transition periods in new legislations that allow exhaustion of stocks, this only applies on the final article and not on the raw materials. If a raw material does no longer comply with these new requirements, you are no longer able to produce compliant products. 

Forward-thinking companies must factor legislative change into every stage of the packaging supply chain — from procurement and material selection to inventory management. 

1. Evolving Legislation Is Changing the Packaging Game 

Governments worldwide are implementing a wave of new laws—not only to reduce environmental impact but also to ensure product safety in sensitive sectors like food, pharmaceuticals, and cosmetics. These changes are driving a complete rethink of packaging design, sourcing, and stock management. 

Key regulatory trends include: 

  • Phasing out single-use plastics 
  • Minimum recycled content requirements 
  • Recyclability labeling mandates 
  • Restrictions on specific additives and colorants (often found in masterbatches) 
  • Carbon footprint disclosure rules 
  • Stricter food-contact material regulations, such as the Commission Regulation (EU) 2025/351, which tightens rules on purity, traceability, and compliance documentation for plastic materials in contact with food 

These evolving laws impact not only the packaging format, but also the raw materials used in their production, including: 

  • Resins like Polyethylene (PE), Polypropylene (PP), PET 
  • Additives that influence recyclability or food-contact safety 
  • Masterbatches containing restricted pigments, stabilizers, or other substances under review 

Failing to consider these changes can result in overstocking materials that soon become non-compliant, unsellable, or legally restricted—leading to avoidable waste, financial losses, and potential regulatory penalties. 

2. Risks of Stockpiling Raw Materials: Resins & Masterbatches 

While bulk purchasing resins or masterbatches may seem economically beneficial, doing so without regulatory foresight is increasingly risky. Here’s why: 

  • Resin grades that meet current food safety or environmental regulations may be downgraded or banned under updated standards. 
  • Masterbatches with PFAS or bisphenols, carbon black, or certain dyes could become non-compliant due to updated EU REACH or FDA guidelines. 
  • Storage life issues: Some resins and additives degrade over time, meaning excess stockpiling adds both regulatory and material quality risks. 

A change in just one component — a pigment in a masterbatch, or a stabilizer in a resin — could render an entire packaging line non-compliant. 

3. Legislation Isn’t Just Local — It’s Global and Complex 

Many companies operate across multiple markets, each with its own evolving set of packaging and material regulations. A resin compound, additive, or masterbatch approved in one region may be non-compliant in another, depending on factors such as environmental impact, food safety, or chemical content. 

For example: 

  • The EU’s Packaging and Packaging Waste Regulation (PPWR) may impose stricter recyclability and design-for-recycling standards than markets in Asia or the Americas. 
  • Certain pigments or additives used in masterbatches are banned under California’s Proposition 65, despite remaining legal in other U.S. states or regions. 

It’s not enough to focus solely on the regulations in your own operating region. Increasingly, companies must also consider the regulatory requirements of their customers—and even their customers’ customers. If your packaging materials are ultimately used in a downstream market with stricter laws, your entire supply chain must meet those higher standards. 

Failing to anticipate this can result in blocked shipments, product recalls, or lost business opportunities due to non-compliance at any point in the value chain. 

4. Proactive Procurement: Aligning with Future-Proof Materials 

Modern procurement strategies must consider not only cost and supply availability but also: 

  • Recyclability of raw materials and additives 
  • Renewable and bio-based resin options 
  • Non-toxic, regulatory-safe masterbatch formulations 
  • Certifications and compliance documentation from suppliers (e.g., FDA, EU, ISO) 

Working with suppliers who provide complete and compliant documentation and full traceability is a must. 

5. Inventory Management in the Face of Legislative Uncertainty 

Inventory planning must shift from bulk stockpiling to agile and informed stock control. As regulations continue to evolve, flexibility and responsiveness in managing both raw materials and finished packaging are critical. 

Best practices include: 

  • Appropriate stock cycles to minimize exposure to legal changes 
  • Inventory audits to ensure stored materials remain compliant 
  • Batch traceability for quick response in case of a regulatory recall 
  • Material substitution planning to quickly swap out non-compliant inputs — for example, developing a strategy to replace PFAS-containing substances, which are being restricted or banned in many jurisdictions due to health and environmental concerns 

This approach applies equally to final packaging formats and to core raw materials such as resins, fillers, stabilizers, and masterbatches. Staying proactive ensures you’re not caught off guard by sudden legislative changes or customer-driven compliance demands. 

6. Building a Cross-Functional Compliance Mindset 

It’s no longer just the job of compliance officers to monitor legislation. Procurement teams, warehouse managers, product developers, and even marketing  and sales must all collaborate to: 

  • Anticipate regulation changes 
  • Adjust purchasing decisions accordingly 
  • Develop packaging that meets both current and future laws 

By embedding compliance into purchasing and stock control, companies can prevent the accumulation of unsellable stock, meet customer-specific regulatory requirements, and avoid production delays, lost sales, and broader commercial setbacks. 

Final Thoughts: Compliance Is a Competitive Advantage 

In a shifting legal environment, companies that treat packaging and raw material procurement as strategic functions — not just operational ones — will come out ahead. 

To future-proof your business: 

  • Stay ahead of regulations 
  • Partner with transparent suppliers who actively monitor and respond to legislative changes 
  • Avoid overstocking materials  
  • Build adaptability into your inventory strategy 

A crucial first step is to engage your suppliers early. While they may not yet carry legal responsibilities, it’s essential to set clear commercial expectations — your ability to comply depends on their alignment with upcoming regulatory requirements 

Because the packaging materials you choose — and the raw materials you stock — today will determine your legal, financial, and environmental standing tomorrow. 

Need help auditing your packaging materials and raw inputs for regulatory compliance? 
Check our Packaging Compliance software and services 

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