The lifecycle of a composite IBC ends, eventually, with the bottle going to recycling. Age, damage, or a contamination history that rules out further use all retire bottles from service. Here’s where those bottles generally go.
The HDPE pellet market
Recycled HDPE is broadly sold as post-industrial recycled (PIR), which has tighter color and contamination specs and usually commands a higher price, or post-consumer recycled (PCR), which is more variable. IBC bottles are technically post-industrial (they’re not consumer-source) but they straddle the categories because they’ve seen industrial fluids in service. Prices for both move with virgin resin prices and demand.
Cleaning before pelletization
Before grinding, the bottle is washed (often hotter and harsher than a reuse wash) to remove residual contents. It’s then ground into flakes, washed again, dried, and pelletized through an extruder. Each step loses some material, but most of the bottle’s weight is typically recovered.
End markets
Recycled HDPE from IBC sources commonly ends up in markets like these:
- Irrigation and drainage pipe: A major outlet. Agricultural drainage pipe can accept recycled feedstock with minimal color requirements.
- Plastic lumber: Composite lumber for decking, fencing, and outdoor furniture, which is forgiving of color and trace contamination.
- Container manufacturing: Some recycled HDPE goes back into new containers, though manufacturers often prefer virgin resin for bottles that will contact product.
- Misc. extrusions: Garden edging, parking lot bumpers, sheet stock, and similar products.
The contamination problem
A bottle that previously held an aromatic solvent or another permeating contaminant can’t be fully decontaminated, even with hot washing. Material from such bottles must be diverted to applications that don’t involve food or potable-water contact. Responsible recyclers track previous contents for bottles they accept and segregate accordingly — which is why they’ll ask you what a tote held.
The cage
Galvanized steel cages go to scrap metal recyclers. Scrap steel prices fluctuate, and a single cage is worth little as scrap, but it helps cover handling costs.
Total recovery
A retired composite IBC’s recovered value — pellet value, cage scrap, and any reusable pallet — is modest. It rarely makes recycling profitable on its own, but it offsets some of the cost of keeping bottles and cages out of the landfill stream. If you have retired totes, partner suppliers in our network can often arrange recycling.
Questions on this one? Use the quote form to request a quote, and we can put you in touch with partner suppliers in Northeast Ohio.