The global acetic anhydride market size is projected to reach US$ 8.80 billion by 2034 from US$ 7.14 billion in 2025. The market is anticipated to register a CAGR of 2.34% during the forecast period 2026–2034. As a premier organic chemical intermediate and acetylating agent, acetic anhydride plays a vital role in synthesizing cellulose acetate, active pharmaceutical ingredients (APIs)...