Spot rubber declined on Tuesday on buyer resistance following the moderate loses in the global trendsetters. RSS 4 weakened to ₹129 (130) a kg, according to traders. The grade dropped to ₹129.50 (130) and ₹126.50 (127) a kg respectively, according to Rubber Board and the dealers. July futures surrendered to ₹129.37 (130.70), August to ₹130.01 (131.76) and September to ₹130.18 (132.49) on the National Multi Commodity Exchange. RSS 3 (spot) weakened to ₹111.01 (112.61) at Bangkok. July futures edged up to ¥205.2 (₹106.79) a kg on the Tokyo Commodity Exchange. Spot rubber rates (₹/kg): RSS-4: 129 (130); RSS-5: 127 (128); Ungraded: 116 (117.50); ISNR 20: 119 (120) and Latex 60%: 117 (118).