Commercial and Aerospace Aluminum Honeycomb Core segmentation for the commercial sector is driven primarily by two hierarchical dimensions: type and application. Type differentiates cores by structural performance and processing treatment. Standard‑thickness cores (2‑30 mm) dominate volume because they balance cost and stiffness for most building projects. High‑strength variants, reinforced with alloying elements, capture premium contracts in heavy‑load industrial floors. Fire‑retardant cores, coated with intumescent layers, are mandated in public‑access facilities and therefore command a higher unit price despite lower shipment volume. Lightweight, ultra‑thin cores (≤2 mm) are emerging in portable exhibition structures where weight savings outweigh material cost. Application sub‑segments allocate these cores across construction façades, interior wall panels, transportation‑infrastructure (rail cars, bus bodies), and marine decks. Façade panels contribute roughly 35 % of commercial market revenue due to large surface‑area contracts, while interior panels account for 25 %. Transportation and marine together represent the remaining 40 %, reflecting the sector’s reliance on the core’s high strength‑to‑weight ratio.