Physical Rubber prices witnessed strength on Tuesday, tracking strong demand and supply concerns globally, even as recent export incentive failed to cheer up beleaguered rubber growers of Kerala.
Spot prices for RSS-4 variety gained at Rs 183.50/ kg compared to its previous closing of Rs 182.50/ kg; while the RSS-5 variety rose at Rs 180.50/ kg compared to its previous closing of Rs 179.50/ kg.