The concept of 3R (Reduce, Reuse, Recycle) and circular economy is seen as enablers for improving resource efficiency, sustainable use of resources, sustainable economic growth, and social benefits. Circular economy strategies are believed to hold the key to a resource-efficient, low-carbon, and inclusive future. Essentially, these strategies aim to improve the way we meet our current needs but through the use of lesser resources (particularly natural) and by reducing the environmental impacts, including greenhouse gas (GHG) emissions.