Fumaric Acid Market   The global fumaric acid market is projected to grow from USD 591.8 million in 2025 to USD 1,142.6 million by 2035, reflecting a steady compound annual growth rate (CAGR) of 6.8% over the forecast period.This growth is fueled by rising demand from the pharmaceutical, food and beverage, and construction industries, where fumaric acid is increasingly valued for its...