Within the types category, the Iodotrifluoromethane for Semiconductor Etching market is split into three sub‑types that together define the market taxonomy. The primary sub‑type, pure Iodotrifluoromethane gas, dominates the supply chain, representing approximately 55 % of sales due to its high purity and predictable etch characteristics required for critical layers. A secondary sub‑type, blended etch mixtures, accounts for about 30 % of revenue; these blends combine Iodotrifluoromethane with carrier gases such as nitrogen or argon to tailor plasma density and reduce equipment wear. The tertiary sub‑type, liquid‑phase delivery systems, makes up the remaining 15 % and is gaining traction in high‑throughput fabs where on‑site vaporization minimizes logistics costs. Each sub‑type contributes uniquely to the overall market size by aligning with specific fab infrastructure, cost‑optimization strategies, and process‑integration requirements, thereby enriching the Iodotrifluoromethane for Semiconductor Etching segmentation landscape.