Acidulants - Acetic Acid: Market Size & Forecast 2026

The global acetic acid market sits at approximately USD 4.8 billion in 2025 (base year), spanning food-grade acidulant applications and industrial-grade commodity volumes under a single market definition. The category trades in a structurally tight balance between surging Chinese capacity additions, roughly 3.9 million tonnes of new glacial acetic acid capacity emerged across China in early 2025 alone, and steady downstream demand growth anchored by vinyl acetate monomer (VAM) and purified terephthalic acid (PTA) chains, which together consume roughly half of all acetic acid produced globally. Feedstock methanol volatility, the dominant cost driver at approximately 55% of finished cost, has pushed North American acetic acid benchmarks to USD 0.57 per kilogram in May 2026 while Chinese spot prices surged nearly 50% in March before moderating, creating a volatile pricing environment that b

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