Spot rubber finished flat on Friday. Declines in the global trendsetters and the absence of buyers kept the sentiments under pressure during the day. RSS 4 was steady at ₹107 a kg, according to traders and the Rubber Board. The grade continued to rule unchanged at ₹104 as reported by the dealers. RSS 3 (spot) declined to ₹96.27 (₹98.55) at Bangkok. March futures closed at ¥ 160.4 (₹94.56) on the Tokyo Commodity Exchange. Spot rubber rates (₹/kg): RSS-4: 107 (107); RSS-5: 105 (105); Ungraded: 100 (100); ISNR 20: 103 (103) and Latex (60% drc): 78.50 (78.50).