Suherman et al. 2026. Procurement Management Strategy for Zinc Ingots Based on LME Price Volatility: Achieving Cost Reduction Targets and Optimizing Operational Performance in the Hot-Dip Galvanizing Industry. Al-Kharaj: Journal of Islamic Economic and Business. 8, 3 (Jul. 2026). DOI:https://doi.org/10.24256/kharaj.v8i3.11465.