The combined Index of Eight Core Industries (ICI) increased by 4.6 per cent (provisional) in January 2025 as compared to the last year, commerce ministry data showed on Friday. The production of cement, refinery products, coal, steel, fertilizers and electricity recorded positive growth in January 2025. The combined Index of Eight Core Industries (ICI) increased by 4.6 per cent (provisional) in January 2025 as compared to the last year, commerce ministry data showed on Friday. The production of cement, refinery products, coal, steel, fertilizers and electricity recorded positive growth in January 2025. Business