SAG Mills: Market Size & Forecast 2026

The global SAG mill market sits at approximately USD 4.2 billion in 2025 (base year), growing at a 5.1% CAGR through 2032 to reach roughly USD 5.96 billion. The reference unit for this report is a large gearless SAG mill package (shell, head, trunnion, drive, liners, initial grinding media) priced at USD 28 million, with steel and forged components representing 32% of finished cost and the girth gear and drive system a further 24%. Demand is structurally anchored by copper and gold mining, which together account for 56% of end-use, while iron ore contributes 18%. The supply side is concentrated among four primary OEMs and two specialist drive suppliers, with lead times of 16 to 30 months from order to commissioning. > **Analyst Take.** The consensus 5.1% CAGR looks reasonable, but the composition is wrong. Buyers are pricing copper-demand growth while under-weighting the steel feedstock

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