The Butane segmentation by application delineates four primary demand clusters that collectively shape the market's revenue profile. Refrigeration accounts for roughly 35% of total sales, driven by its thermodynamic properties that enable low‑temperature cascades in commercial and domestic cooling systems; the segment's growth is closely tied to expanding cold‑chain logistics. Aerosol propellant represents about 30% of the market, leveraging butane's volatility to generate fine sprays for personal care, household, and industrial products, with regulatory shifts toward low‑GWP alternatives reinforcing demand. Fuel & lighter uses, contributing an estimated 25%, encompass portable heating, camping stoves, and cigarette lighters, where cost‑effectiveness and high energy density sustain steady consumption despite seasonal fluctuations. Finally, chemical feedstock occupies the remaining 10%, supplying raw material for alkylation, rubber synthesis, and specialty chemicals; its share is modest but exhibits higher margin potential due to downstream value‑addition. Together, these application categories define the overall size and growth dynamics of the global butane market.