Physical Rubber prices witnessed weakness on Friday due to sluggish demand at the spot market following worries of accelerated spread of Omicron corona-virus variant, while unseasonal rains also hit demand for rubber.
Spot prices for RSS-4 variety fell to Rs 166/ kg compared to its previous closing of Rs 168/ kg; while the RSS-5 variety declined to Rs 163/ kg compared to its previous closing of Rs 165/ kg.