SANDUMA Sandur Manganese & Iron Ores Ltd Capital Structure Changes Announcement 2026 - NCD Early Redemption Sandur Manganese approves early redemption of ₹423 crore NCDs (11% secured) issued to mature ahead of schedule, with regulatory approvals as required..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Sandur Manganese & Iron Ores Ltd