Aluminium Recycles at 75%, Yet Consumers Rank It With Plastic

Aluminium cans recycle at 75% globally while glass manages just 44-45%, yet only 21% of consumers in a 21,000-person GlobalData survey rate metal packaging as sustainable, placing aluminium statistically level with plastic and creating a credibility crisis the EU's 2026 packaging regulation is about to make impossible to ignore.
By Muflih Hidayat -
Aluminium can and glass bottle split by cracked mirror, exposing aluminium sustainability perception gap against real recycling data
  • Only 21% of consumers globally rate metal packaging as sustainable for alcoholic beverages, statistically equal to plastic, despite aluminium cans achieving a 75% global recycling rate in 2023 compared to glass at just 44-45%.
  • The EU Packaging and Packaging Waste Regulation applies from 12 August 2026, setting binding aluminium recycling targets and mandating deposit return systems across the EU by 2029, converting what was a marketing problem into a compliance obligation.
  • Aluminium's can-to-can recycling rate is only 33%, far below the headline 71-75% total recycling figure, because most recovered material is diverted into other aluminium products rather than re-entering the beverage can supply chain.
  • Recycling performance varies from 96% in South Korea to 33% in the UAE, proving that system infrastructure drives outcomes and that blanket sustainability claims in low-infrastructure markets carry genuine regulatory exposure under EU greenwashing rules.
  • Producing aluminium from recycled feedstock consumes approximately 95% less primary energy than smelting from virgin ore, and over 70% of current can material is already recycled content, figures the industry has consistently failed to communicate at the consumer level.
Summarise with AI:

Only 21% of consumers globally view metal packaging as a sustainable choice for alcoholic beverages, according to a Q3 2025 GlobalData survey of 21,000 respondents across 42 countries. That places aluminium statistically level with plastic, which scored 21% in the same category.

Set that against the physical record. Aluminium beverage cans achieved a global recycling rate of roughly 75% in 2023, according to the International Aluminium Institute (IAI) and Eunomia. Glass, the format consumers rate as most sustainable, recycled at just 44-45%.

That is not a performance problem. It is a credibility problem, and the sustainability perception of aluminium now carries consequences that go well beyond brand image.

From 12 August 2026, the EU Packaging and Packaging Waste Regulation (PPWR) applies across the bloc, with deposit return systems mandated EU-wide by 2029. The gap between how aluminium performs and how it is perceived is about to be tested by regulation, not just by marketing budgets.

What follows here maps three things: where the perception gap comes from, what the recycling data actually shows, and what coordinated action across producers, brands, and policymakers can realistically do to close it.

Why consumers rate aluminium cans alongside plastic

The GlobalData Q3 2025 survey is the clearest picture available of how consumers rank packaging sustainability, and it delivers an uncomfortable verdict for the aluminium industry. Across both alcoholic and non-alcoholic beverage categories, metal sits at the bottom of the table with plastic, while glass commands a commanding lead.

Packaging type Alcoholic (perceived sustainable) Non-alcoholic (perceived sustainable)
Glass 51% 50%
Paperboard 34% 36%
Metal (aluminium) 21% 22%
Plastic 21% 23%

The single most telling data point is the dead heat at the bottom.

The central provocation For alcoholic beverages, metal scored 21% and plastic scored 21%. In the court of consumer opinion, aluminium’s circularity advantage does not currently exist.

That equivalence is a strategic liability for every brand that puts its product in a can. It means the recycling record aluminium has spent years building does not register where purchasing decisions are actually made.

The cognitive shortcuts that glass wins on

The instinct is to treat this as consumer ignorance. It is more accurate to treat it as a set of predictable mental shortcuts the industry’s own communication has failed to disrupt. Behavioural and packaging-design research points to five specific mechanisms:

  • Naturalness heuristics. Consumers judge “natural” materials such as glass and paper as greener than “industrial” materials like metal and plastic, regardless of lifecycle reality. Glass reads as inert and pure; metal reads as mining and heavy industry.
  • Reuse visibility. People physically reuse glass jars and bottles at home. Aluminium’s closed-loop recycling happens entirely inside industrial systems, out of sight and therefore out of mind.
  • Anti-plastic spillover. A decade of single-use plastic campaigning has taught consumers to distrust anything that looks disposable. A thin can gets grouped psychologically with the plastic bottle, not the reusable glass.
  • Weight and fragility cues. Heavier, sturdier packaging signals quality and permanence. A lightweight can feels throwaway by comparison.
  • Communication shortfalls. The industry leaned for years on the slogan “infinitely recyclable” while offering little consumer-facing evidence of what actually happens to a can after it is emptied.

None of these are irrational. They are systematic, and that is precisely why they are hard to move. The perception gap is engineered by cognition, not accident.

What aluminium’s actual recycling record shows

If the perception data makes aluminium look like plastic, the recycling data tells a completely different story. The 2023 global dataset from the IAI and Eunomia, covering around 90% of the world market for cans, recorded a collection rate of 75.6% and an effective recycling rate of 74.8% for aluminium beverage cans.

Its competitors do not come close. Glass bottles recycled at 44-45% and PET bottles at approximately 47% over the same period.

Aluminium scrap supply dynamics shape how much recycled feedstock is actually available to close the can-to-can gap, and the global picture in 2026 is substantially more complex than collection-rate headlines suggest.

The Perception Gap: Aluminium vs. Glass

Packaging type 2023 recycling rate 2019 rate (trend context)
Aluminium cans ~75% 71%
Glass bottles 44-45% 40%
PET bottles ~47% 34%

The energy argument is even starker, and it is the number most consumers would never guess.

The most counter-intuitive figure in the debate Producing aluminium from recycled feedstock consumes approximately 95% less primary energy than smelting it from mined virgin ore, according to the IAI. Over 70% of the material in cans is already recycled content.

There is an important caveat here, and it matters for what comes next. An IAI study published in September 2025 found that while 71% of cans placed on the market are recycled, only 33% are recycled back into new cans. The rest is diverted into other aluminium products, an open-loop outcome rather than a true closed loop.

Performance also varies enormously by market, and the reason is infrastructure, not material:

  • South Korea: 96%
  • Vietnam: 93%
  • Cambodia: 90%
  • Thailand: 86%
  • Australia: 74%
  • UAE: 33%

That spread, from 96% to 33%, tells you aluminium’s recycling performance is a function of system design, not an inherent property of the metal. A brand making a blanket sustainability claim in a market without deposit infrastructure is standing on far weaker ground than one in Seoul. The contradiction between a 75% recycling rate and a 21% sustainability perception is not a rounding error. It is the central problem the entire industry now has to solve.

What the science of materials perception actually tells us

Here is where the analysis has to get more sophisticated. The obvious response to a perception gap is an education campaign: show consumers the numbers and watch the perception correct itself. The research suggests that will not work, and understanding why is the difference between a strategy that succeeds and one that repeats the last decade of failure.

Start with lifecycle assessment (LCA), the methodology used to measure a product’s total environmental impact from production through disposal. LCA produces a more complex picture than any consumer survey captures, and in some contexts it genuinely favours glass.

Perception-reality market disconnects follow similar structural patterns across commodity and materials categories: investor and consumer mental models lag physical data by years, and the gap only closes when a forcing event, such as a regulatory deadline or a visible supply shock, makes the reality impossible to ignore.

  • Weight: Glass is far heavier, raising transport emissions across the supply chain.
  • Production energy: Glass requires high-temperature furnaces; aluminium smelting is highly energy-intensive with a carbon footprint tied to the electricity mix.
  • Recyclability: Aluminium retains its properties through repeated cycles; glass does too but with more contamination sensitivity.
  • Refillability: Refillable glass in a high-performing deposit system can outperform single-use cans on some climate metrics in specific regions.

So glass is not simply losing on the facts. In well-designed refillable systems, it can win on certain measures. That nuance is real, and pretending otherwise would repeat the industry’s credibility mistake in reverse.

Why fact-correction campaigns consistently underperform

The deeper issue is that the naturalness bias is emotionally rooted and robust to simple factual correction. Telling someone the recycling rate is 75% does not dislodge the feeling that metal belongs to heavy industry and single-use plastic.

Documented behaviour-change research shows that narrative reframing around resource conservation and circularity consistently outperforms statistical correction. What this means for campaign design is precise: the winning message is not “aluminium is actually recyclable.” It is “this can comes back.” The gap you are trying to close is partly cognitive architecture, not information deficit, and data alone does not rebuild architecture.

Raising the stakes: what the EU packaging regulation demands from the industry

Until now this has been a strategic problem. The PPWR turns it into a compliance problem, and for any brand selling canned beverages in Europe, that changes everything.

The regulation applies from 12 August 2026. It sets binding aluminium packaging recycling targets of 50%, rising to 60% by 31 December 2030, alongside stricter qualitative “recycled at scale” criteria effective from 2030.

European recycling infrastructure gaps, including scrap export leakage and uneven collection systems across Member States, are part of why the PPWR targets look ambitious relative to current performance in much of the bloc.

Packaging type Current target 2030 target
Aluminium 50% 60%
Glass 70% 75%

The shift in what counts as “recyclable” is the part that exposes aluminium’s hidden weakness. Under the PPWR, packaging must clear three tests to stay on the market:

  1. It must be designed for material recycling, yielding secondary raw material of a quality that can substitute for primary material.
  2. Once discarded, it must be collectable and sortable at scale.
  3. It must be reprocessable at industrial scale without contaminating other waste streams.

That second and third test put the closed-loop gap directly in the regulator’s line of sight. A 71% total recycling rate looks strong until the framework starts asking how much actually returns as usable, uncontaminated feedstock, where the can-to-can figure of 33% tells a harder story.

The forcing event Deposit return systems become mandatory across the EU by 2029, with exemptions only for countries already demonstrating 80% separate collection by 2026. For most of the bloc, that is the operational deadline the entire industry now has to build toward.

EU Packaging Regulation (PPWR) Timeline

The enforcement teeth are real. Targets bind Member States, and generic “infinitely recyclable” claims made without substantiation face greenwashing exposure under both the PPWR and wider EU consumer protection law. For a brand with EU exposure, the read is blunt: the sustainability language that passed without challenge in 2024 could constitute a regulatory violation by 2030.

Closing the gap requires more than better messaging

The verdict from all of this is uncomfortable but clear. The aluminium industry has the performance record. What it lacks is the communication architecture and the system infrastructure to make that record legible to consumers and defensible to regulators. Fixing one without the other will not work, and the response now has three parts that operate in parallel:

  1. Communicate demonstrated outcomes, not potential. Replace “infinitely recyclable” with verified, on-pack metrics that describe what actually happens.
  2. Invest in and advocate for deposit return systems. These make circularity visible and generate the clean material streams that close the can-to-can gap.
  3. Reframe the narrative around resource conservation. Speak to the emotional register the naturalness bias occupies, not just the statistical one.

On the first point, the standard the IAI and PPWR-aligned practice point toward is specific:

  • “75% of cans are actually recycled” rather than a vague recyclability claim.
  • “This can contains over 70% recycled aluminium.”
  • Third-party audited data covering recycled content, collection rates, and production carbon intensity.
  • Designs that avoid complex sleeves and mixed formats that ruin recycling yield.

Why deposit return schemes are the consumer-facing proof point

Deposit return systems are the one lever that closes the circularity gap and the perception gap at the same time. The consumer physically hands back the can and sees the loop close, the returned material stream is cleaner, and the collection rate climbs as a direct result.

Deposit return system design choices, particularly whether schemes are open or closed loop and how material quality is specified at return points, determine whether recovered aluminium re-enters the beverage can supply chain or leaks into lower-value applications.

The empirical case is already visible in the regional data. The markets recycling at 90% and above, South Korea at 96% and Vietnam at 93%, run on mandatory deposit or strong collection-incentive systems. The UAE at 33% is not a story about consumer attitudes; it is a story about missing infrastructure.

That is why the IAI’s targets of 80% global recycling by 2030 and near-100% by 2050 require policy advocacy, not just cleverer advertising. Roughly 25% of the world’s aluminium cans currently go unrecovered, and closing that gap means brands co-funding systems and pushing for DRS expansion in the markets that lack it.

The aluminium sustainability story only becomes credible when three conditions hold together: the circularity message is visible at the point of consumer contact, verifiable through independent data, and backed by infrastructure that makes it true in every market, not just the ones that already work.

This article is for informational purposes only and should not be considered financial advice. Investors should conduct their own research and consult with financial professionals before making investment decisions.

Financial projections and regulatory timelines are subject to change based on market developments, policy amendments, and various risk factors. Past performance does not guarantee future results.

Frequently Asked Questions

What is the aluminium sustainability perception gap?

The aluminium sustainability perception gap is the contradiction between aluminium's actual recycling performance (around 75% globally in 2023) and how consumers view it: only 21% of respondents in a GlobalData survey of 21,000 people rated metal packaging as a sustainable choice, the same score as plastic.

Why do consumers think aluminium cans are as bad as plastic?

Consumers rely on mental shortcuts such as the naturalness bias (glass feels pure, metal feels industrial), the visibility of reuse (people reuse glass at home but never see aluminium's closed-loop recycling system), and anti-plastic spillover from a decade of single-use campaigns that grouped lightweight cans with plastic bottles.

What does the EU PPWR regulation require for aluminium packaging from 2026?

From 12 August 2026, the EU Packaging and Packaging Waste Regulation sets binding recycling targets of 50% for aluminium packaging, rising to 60% by 2030, with deposit return systems mandatory across the EU by 2029 and stricter qualitative recycled-at-scale criteria applying from 2030.

How much of aluminium cans is actually recycled back into new cans?

Despite a 71% total recycling rate, only 33% of cans placed on the market are recycled back into new cans, according to an IAI study published in September 2025; the remainder is diverted into other aluminium products, making the can-to-can loop far less closed than headline collection figures suggest.

Which countries have the highest aluminium can recycling rates and why?

South Korea (96%), Vietnam (93%), and Cambodia (90%) lead global aluminium can recycling rates because they operate mandatory deposit or strong collection-incentive systems; the UAE sits at just 33%, demonstrating that performance is determined by infrastructure design, not consumer attitudes or the properties of the metal itself.

Muflih Hidayat
By Muflih Hidayat
Mining & Energy Journalist
Muflih Hidayat is a Mining and Energy Journalist at Discovery Alert with over nine years in mining journalism and strategic communications. Winner of the 2025 Champion of Journalism award (PT Agincourt Resources, ASTRA Group) and the 2022 Subroto Award in Energy Journalism from Indonesia's Ministry of Energy and Mineral Resources, he is a member of the Association of Indonesian Mining Professionals (PERHAPI).
Learn More

Breaking ASX Alerts Direct to Your Inbox

Join +30,000 subscribers receiving alerts.
Join thousands of investors who rely on Discovery Alert for timely, accurate mining and commodities market intelligence.

About the Publisher