Physical Rubber prices remained unchanged on Wednesday due to buyer resistance in the market following worries of accelerated spread of Omicron corona-virus variant. The Association of Natural Rubber Producing Countries (ANRPC) has said natural rubber prices will expected to gain in the short-term in the global market on impending seasonal short-supply and surging demand from China. Spot prices for RSS-4 and RSS-5 variety closed unchanged at Rs 162/ kg and Rs 159/ kg respectively.