Material efficiency is a description or metric ( (M p) (the ratio of material used to the supplied material)) which refers to decreasing the amount of a particular material needed to produce a specific product. [1] Making a usable item out of thinner stock than a prior version increases the material efficiency of the manufacturing process.
In the Material Efficiency variant, improvements to buildings design and construction are pursued much more aggressively, contributing to most of the additional reductions beyond the Clean Technology Scenario.

Industrial manufacturing accounts for nearly a quarter of global greenhouse gas emissions, with material production serving as one of the most energy-intensive sectors worldwide. As industries face mounting pressure to decarbonize, material efficiency has emerged as a critical yet often overlooked strategy for reducing environmental impact while maintaining economic productivity. Unlike energy ...

Specifically, we set four future scenarios with different material reduction rates and strategies for material efficiency improvement and developed an optimization model using Environmentally Extended InputOutput (EEIO) analysis.
Significance Material efficiency improvements represent a core tenet of sustainable resource management, shifting focus from simply minimizing waste to maximizing the utility derived from each unit of material utilized. These improvements are fundamentally linked to reducing environmental burdens across a products lifecycle, from raw material extraction through end-of-life management.