On the type axis of Heavy-Duty Anti-Corrosion Coatings segmentation, formulation chemistry determines both performance envelope and price premium. Epoxy‑based systems, characterized by high adhesion and chemical resistance, command the largest portion of the market, estimated at 40 % of type‑related revenue, because they are the baseline for most marine and oil‑&‑gas projects. Polyurethane‑based coatings, offering superior flexibility and UV stability, account for roughly 25 %, making them preferable for infrastructure exposed to temperature cycling and sunlight. Zinc‑rich primers, which provide sacrificial protection, hold about 15 % of the mix, especially in pre‑treatment stages of automotive and offshore applications. Silicone‑modified coatings, valued for their moisture barrier properties, represent 12 % and are increasingly adopted in environments where humidity penetration is a critical failure mode. Finally, Fluoropolymer technologies, delivering exceptional chemical inertness and low surface energy, occupy the remaining 8 %, primarily in niche high‑temperature or aggressive chemical process settings. The relative weight of each type reflects the trade‑off between cost, durability, and specific environmental challenges.