Year-on-Year Variations: 2025 → 3.29%, 2026 → 3.13%, 2027 → 2.97%, 2028 → 2.83%. The Compound Annual Growth Rate (CAGR) over the 5-year period (2024-2028) is approximately 3.05%.
Future trends to watch for include changes in global aluminium prices, shifts in Australian industrial demand, trade policies affecting import tariffs, and advancements in recycling technologies which could impact the import volumes.