Anhydrous magnesium chloride represents 44.0% of product sales, solid magnesium chloride accounts for 65.0% within the form segment and direct sales hold 48.0% of the distribution channel category in 2026. The magnesium chloride market was valued at USD 0.7 billion in 2025 and is forecast to post a 5.1% CAGR between 2025 and 2036.