Application segmentation allocates market share among synthetic rubber (≈55 %), acrylonitrile‑butadiene‑styrene (ABS) resin (≈30 %), and other uses such as neoprene, adhesives, and specialty polymers (≈15 %). Synthetic rubber remains the principal demand driver, supplying tire manufacturers, automotive components, and industrial elastomers, where bulk volume and price sensitivity dominate. ABS resin, valued for impact resistance and processing ease, fuels the consumer‑goods and electronics sectors, contributing higher margin revenue despite lower volume. The residual category captures emerging niche applications—e.g., bio‑based elastomers for medical devices—reflecting diversification of butadiene utilization beyond traditional rubber. Understanding this market taxonomy enables stakeholders to prioritize R&D, forecast demand shifts, and align supply strategies with sector‑specific growth patterns.