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Recycling codes

Also known as: recycling codes, resin identification codes, plastic codes, recycling symbols, material identification codes, RIC

Recycling codes are numbers and abbreviations identifying a pack's material; plastics use codes 1 (PET) to 7 (other).

Recycling codes identify the material a pack is made from, typically a number inside a triangle of arrows with an abbreviation underneath. They help consumers and sorting facilities send packaging to the right stream.

Plastic codes

  • 1 PET, including PET film
  • 2 HDPE
  • 3 PVC
  • 4 LDPE, used for many PE films
  • 5 PP, including BOPP and CPP
  • 6 PS
  • 7 O (Other), for other plastics and multi-plastic combinations

Other materials use abbreviations such as PAP for paper, FE for steel and ALU for aluminium. Composites are often marked with a "C/" prefix followed by the dominant material, for example C/PAP.

Which code for a pouch?

An all-PE mono-material pouch can carry 4, an all-PP BOPP/CPP pouch 5, while mixed laminates such as PET/PE or PET/foil/PE usually fall under 7 or a composite marking. Ask your supplier for the exact layer structure and weight shares.

A code is not a recyclability claim

The symbol only identifies the material; it does not mean the pack is recyclable or will be recycled. A code 7 laminate, for instance, usually is not. Check the marking rules of each market you sell in, and place the code legibly, typically on the back panel.

Frequently asked

Is everything with a recycling triangle recyclable?

No. The code only identifies the material; recyclability depends on the pack's design and local infrastructure.

Which code goes on a stand-up pouch?

It depends on the structure: 4 for all-PE, 5 for all-PP, and usually 7 or a composite marking for mixed laminates.

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