Natural Rubber (TSR) Price Index Q2 2025: Global Downtrend Amid Weak Demand and Oversupply The Natural Rubber (TSR) Price Index exhibited a marked bearish trend across major global markets in Q2 2025 , reflecting subdued demand conditions and sustained oversupply in key producing regions. With downstream sectors such as automotive and manufacturing facing muted growth, the global natural rubber (TSR) market endured consistent downward pressure. The quarter saw notable decl