Green Composites segmentation by type distinguishes four material families that together shape the market’s supply dynamics. Natural‑fiber‑reinforced composites—primarily hemp, flax, and jute—represent the largest share at roughly 45 % of total volume, because their low density and renewable origin satisfy both performance and carbon‑footprint criteria in high‑volume sectors. Bio‑based resin systems, derived from vegetable oils, lignin, or microbial polyhydroxyalkanoates, account for about 30 % and are critical where matrix sustainability is scrutinized, such as in construction panels. Recycled‑polymer composites, which incorporate post‑consumer PET or PP streams, contribute 15 % and are gaining traction in consumer‑goods and automotive interior modules due to cost‑parity with virgin polymers. The remaining 10 % consists of hybrid composites, combining natural fibers with synthetic reinforcements (e.g., carbon or glass) to balance mechanical performance and environmental impact. Each type’s market contribution is quantified through production capacity, price differentials, and regulatory incentives, providing a granular view of the overall market taxonomy and informing strategic sourcing decisions.