Physical rubber prices ruled flat on Thursday due to lack of enquiries for any grade in markets.
Spot prices for RSS-4 and RSS-5 variety closed unchanged at Rs 116.50/ kg and Rs 110/ kg respectively.
In the futures market, contract of December delivery weakened to Rs 114.45 compared to its previous close of Rs 114.75, while January delivery closed at Rs 114.89 compared to its previous closing of Rs 115.77 on the National Multi Commodity Exchange (NMCE).