In USA, the Diphenylamine Price Index rose by 14.5% quarter-over-quarter, driven by export-driven supply tightness. Diphenylamine (DPA) is an aromatic amine widely used as an antioxidant, chemical intermediate, fungicide ingredient, lubricant additive, rubber antioxidant and stabilizer for propellants. Owing to its diverse industrial applications, demand for Diphenylamine is closely tied to the automotive, rubber, plastics, agriculture and specialty chemicals industries. Cons