Australia’s Compostable Packaging Standards: AS 4736 and AS 5810 Explained
Australia has among the world’s most rigorous standards for compostable packaging — arguably stricter than the EU’s EN 13432 or the US BPI certification in some aspects. For packaging suppliers targeting the Australian market, understanding AS 4736 (industrial compostable) and AS 5810 (home compostable) is essential. Using unverified or incorrect compostable claims in Australia can result in ACCC (Australian Competition and Consumer Commission) enforcement actions, and increasingly sophisticated Australian buyers are checking certifications before purchasing.
This guide covers the Australian standards, how they differ from international equivalents, and what exporters need to know to successfully sell compostable food packaging into the Australian market.
AS 4736-2006: Industrial Composting Standard
AS 4736 is Australia’s standard for packaging that is compostable in industrial composting facilities — large-scale operations where temperatures sustain 55–65°C for extended periods and conditions are actively managed. This is the most common form of certified compostable packaging globally.
Requirements under AS 4736 include: disintegration of at least 90% within 12 weeks under industrial composting conditions, biodegradation of at least 90% within 180 days (6 months), no toxic effects on earthworms and plants in the resulting compost, and heavy metal content below specified limits.
AS 4736 is largely equivalent to the European EN 13432 standard and the US ASTM D6400, with one notable addition: the Australian standard requires ecotoxicity testing with earthworms, which neither EN 13432 nor ASTM D6400 require. This extra test ensures that nothing in the certified product produces compost that harms soil-dwelling organisms.
Products certified to AS 4736 are authorized to display the ABA (Australasian Bioplastics Association) industrial compostable logo — a seedling symbol similar to but distinct from the European OK Compost INDUSTRIAL mark.
AS 5810-2010: Home Composting Standard
AS 5810 is where Australia’s standards diverge significantly from most international frameworks. Very few countries have an officially adopted home composting standard (Belgium’s OK Compost HOME is the other major one). AS 5810 certifies that packaging can break down in a backyard compost bin under ambient conditions — no industrial facility required.
Requirements are substantially more demanding than industrial composting: disintegration of at least 90% within 180 days at ambient temperature (20–30°C rather than the 58°C+ of industrial composting), full biodegradation within 12 months, no ecotoxicity to plants or earthworms, and heavy metals below limits.
Materials that pass AS 4736 often fail AS 5810 because they require higher temperatures to break down. Conventional PLA, for example, is typically certified for industrial composting but NOT for home composting — it remains stable at backyard compost temperatures. Materials that consistently pass AS 5810 include bagasse (sugarcane fiber), molded fiber products, certain specially formulated PLA blends, and aqueous-coated paper products.
The ABA home compostable logo features a seedling with “HOME” designation — a distinctive mark that Australian consumers recognize and increasingly demand.
Why Australia’s Standards Matter Globally
Even if you’re not specifically targeting the Australian market, AS 5810 certification has value. It represents one of the most rigorous compostability standards in the world — products certified as home compostable in Australia are essentially verified to work in any ambient composting environment globally. Some EU markets and US states increasingly reference AS 5810 as a benchmark for genuine compostability claims.
For brands that want to make the strongest possible sustainability claims, AS 5810 certification is often the highest bar achievable. “Certified home compostable” is a more powerful marketing claim than “industrially compostable” because the vast majority of consumers lack access to industrial composting facilities — home compostability means the packaging can actually be composted in reality, not just in theory.
Australian Market Preferences
Australian buyers have distinct preferences shaped by the country’s environmental awareness and established composting infrastructure:
1. Strong preference for bagasse. Australia imports significant volumes of bagasse-based food packaging. Bagasse is naturally home compostable, heat-resistant, and communicates “natural” aesthetically — all qualities that resonate with Australian consumers. Chinese bagasse manufacturers have a strong market position in Australia.
2. Skepticism toward PLA. Because PLA is only industrially compostable and Australian municipal composting infrastructure is uneven, PLA is often viewed as a less genuine sustainability option. Brands targeting environmentally conscious Australian consumers increasingly avoid PLA-heavy solutions in favor of bagasse or paper alternatives.
3. Aqueous-coated paper is gaining ground. The dual end-of-life pathway (recyclable as paper OR compostable) makes aqueous-coated paper appealing in Australia’s evolving recycling landscape. Expect this category to grow significantly in the next 2–3 years.
4. Home compostable claims command premium pricing. AS 5810-certified products typically command 15–30% higher wholesale prices than AS 4736-only products. For Chinese exporters, investing in home compostable certification opens premium market segments.
Import Procedures and Compliance
Food packaging imports to Australia must comply with several regulatory frameworks in addition to compostability standards:
Food Standards Australia New Zealand (FSANZ) regulates food-contact materials. FSANZ generally accepts materials that comply with FDA or EU food-contact regulations, similar to Canada‘s approach.
Australian Packaging Covenant Organisation (APCO) operates Australia’s EPR-equivalent program. Companies that supply packaging into Australia are encouraged (and increasingly required) to register with APCO and report against the National Packaging Targets — 100% reusable, recyclable, or compostable packaging by 2025, 70% of plastic packaging recycled or composted, 50% average recycled content in packaging.
The Australasian Recycling Label (ARL) is a standardized labeling system that helps consumers understand how to dispose of packaging. Use of ARL is voluntary but increasingly expected by major retailers. The label indicates whether each component of a packaging item is recyclable, conditionally recyclable, or not recyclable.
Import duties on food packaging from China to Australia are modest — typically 5% general tariff plus 10% GST. Packaging for specific food categories may qualify for duty-free treatment under certain conditions.
Working with Australian Buyers: Cultural Notes
Australian buyers tend to be direct, informal, and value long-term relationships over transactional dealings. A few practical points for Chinese suppliers:
Response times matter — Australian buyers generally expect replies within 24 hours during business days. Slow responses are interpreted as disinterest or unreliability.
Quality claims must be documented — Australian buyers will ask for certificates, test reports, and samples before committing. Having documentation readily available (not scrambling to produce it after the question is asked) signals professionalism.
“Fair dinkum” credentials win business — Australians value authenticity and distrust marketing hype. If your bagasse is genuinely AS 5810 certified, say so clearly with the certificate number. If it’s not, don’t claim home compostability — Australian buyers will catch the discrepancy and lose trust permanently.
Exporting to Australia? GQ TH Pack supplies AS 4736 and AS 5810 certified compostable packaging including bagasse clamshells, cups, and cutlery. We provide full documentation for ABA certification and APCO reporting. Contact us to discuss your Australian market requirements.