Corrugated cardboard
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Allowed
- Clean corrugated cardboard
- Max. 10% other packaging paper, chipboard and carton
- Max. 10% moisture content under EN643
Disallowed
- Cardboard treated with e.g. wax, paraffin, plastic, oil, tar, glue, carbon etc.
- Strings
- Flamingo
- Plastic
- Cardboard and paper contaminated with food - e.g. pizza boxes