Spot rubber finished weak on Thursday. RSS 4 slid to ₹145 (145.50) per kg, according to traders and the Rubber Board. The trend was mixed. August futures improved to ₹146.14 (144.67) on the Indian Commodity Exchange (ICEX). RSS 3 (spot) firmed to ₹104.91 (104.28) at Bangkok. August futures dropped to ₹128.63 (128.87) on the Tokyo Commodity Exchange (TOCOM). Spot rubber rates (₹/kg): RSS-4: 145 (145.50); RSS-5: 142 (142.50); ISNR 20: 118 (118) and Latex (60% drc): 96 (96).