Visit follows Hindustan Zinc becoming the first Indian company to join the International Council on Mining and Metals (ICMM) Sindesar Khurd Mine, the world’s fourth-largest silver-producing mine, showcased India’s progress in sustainable and responsible mining  Udaipur, 16th September 2025: Hindustan Zinc Limited (BSE: 500188 & NSE: HINDZINC), India’s only and the world’s largest integrated zinc […]