Physical rubber prices ruled flat on Tuesday due to lack of fresh triggers that could give any direction to the market.
Spot prices for RSS-4 and RSS-5 variety closed unchanged at Rs 158.50/ kg and Rs151/ kg respectively.
In the futures market, contract of November delivery improved to Rs 160.92 compared to its previous closing of Rs 159.97, while December delivery closed at Rs 162.80 compared to its previous closing of Rs 161.46 on the National Multi Commodity Exchange (NMCE).