Animal feed makers and food processors both add iron to their products. Fortification is a quiet but reliable source of volume. This steady pull helps the Ferrous Sulfate Market advance from US$ 1.36 Billion in 2025 to US$ 2.26 Billion by 2034, a 5.78% CAGR across 2026 to 2034. What Is Driving the Market? Agriculture is the first driver. Ferrous sulfate is widely used as a soil amendment to...