Spot rubber continued to remain unchanged on Tuesday. RSS 4quoted steady at ₹125 and ₹124.50 per kg respectively by traders and the Rubber Board. January futures inched up to ₹125.99 (125.97) on the Indian Commodity Exchange (ICEX). RSS 3 (spot) weakened to ₹108.37 (109.31) at Bangkok. January futures flared up to ₹117.04 (114.40) on the Tokyo Commodity Exchange (TOCOM). Spot rubber rates (₹/kg) were: RSS-4: 125 (125); RSS-5: 121 (121); ISNR 20: 117 (117) and Latex (60% drc): 89.50 (89.50).