KOTTAYAM, FEBRUARY 28:
Spot rubber surrendered further on Tuesday. RSS 4 weakened to ₹155 (₹157) a kg according to traders and the Rubber Board. The grade slid to ₹152 (₹154) as reported by the dealers. March futures declined to ₹143.85 (₹149.84), April to ₹149.65 (₹155.88), May to ₹155.17 (₹161.63) and June to ₹160.50 (₹165.01) on the National Multi Commodity Exchange. Spot rubber rates (₹/kg) were: RSS-4: 155 (157); RSS-5: 143 (145); Ungraded: 130 (130); ISNR 20: 139 (142) and Latex (60% drc): 99 (100.50),
