Spot rubber closed unchanged on Thursday. RSS 4 finished steady at ₹123 a kg, according to traders. The grade weakened to ₹123 (₹125.00) and ₹120 (₹122.00) respectively according to the Rubber Board and dealers. The National Multi Commodity Exchange was closed due to Mahavir Jayanti. RSS 3 (spot) improved to ₹109.24 (₹109.13) at Bangkok. April futures closed at ¥207.1 (₹107.74) on the Tokyo Commodity Exchange. Spot rubber rates (₹/ kg) were: RSS-4: 123 (123); RSS-5: 112 (112); Ungraded: 102 (102); ISNR 20: 104.50 (104.50) and Latex (60% drc): 80 (80).