State-owned iron ore producer NMDC Limited reported an 18 per cent year-on-year increase in production in October 2026, even as sales fell because of disruption to a key railway line that carries ore from its mines in Chhattisgarh. The contrasting figures, released in a provisional operational update, show a company producing more ore than a year ago but struggling for part of the month to move it to customers.
NMDC, the country's largest iron ore producer, said production rose to 5.04 million tonnes in October 2026, up from 4.27 million tonnes in the same month last year. The increase of about 18 per cent was driven by higher output across both of its main operating regions, Chhattisgarh and Karnataka, and kept the company on course towards its annual production target of more than 60 million tonnes in the current financial year.
Sales, however, moved in the opposite direction. Total sales fell by 11.6 per cent to 3.44 million tonnes in October, down from 3.89 million tonnes a year earlier. The company attributed the decline primarily to disruption on the Kottavalasa-Kirandul railway line, which connects its Bailadila mines in Chhattisgarh to evacuation points.
Sections of that route were washed away following heavy monsoon rains in September and October, disrupting the transportation of iron ore for nearly a month.
The regional breakdown shows how uneven the impact was. Production in Chhattisgarh rose to 3.36 million tonnes in October, up from 3.06 million tonnes a year earlier, but sales from the state fell sharply to 1.90 million tonnes, down from 2.77 million tonnes, reflecting the railway problem at the heart of the dispatch chain.
Karnataka, by contrast, saw both production and sales rise: output increased to 1.68 million tonnes from 1.21 million tonnes, while sales grew to 1.54 million tonnes from 1.12 million tonnes.
Cumulative figures for the financial year so far tell a similar story of strong production and softer sales. During April to October of the 2026-27 financial year, production rose by 22.1 per cent to 32.32 million tonnes, compared with 26.47 million tonnes in the corresponding period last year. Cumulative sales, however, edged lower to 25.67 million tonnes from 26.12 million tonnes, a decline of about 1.7 per cent.
Within that cumulative total, Chhattisgarh produced 22.28 million tonnes, up from 17.84 million tonnes a year earlier, while Karnataka produced 10.04 million tonnes, up from 8.63 million tonnes. The gap between production and sales in the year to date therefore reflects, in large part, ore that has been mined but not yet dispatched, particularly from Chhattisgarh during the period of railway disruption.
NMDC's chairman and managing director, Amitava Mukherjee, said sales had been temporarily affected by the disruption to the Kottavalasa-Kirandul line after heavy monsoon rains. With rail connectivity restored and supplies resumed, he said, the company expects dispatches and sales to improve in the coming months. That assessment will be closely watched by steel producers, for whom iron ore is the principal raw material and whose operations depend on steady supplies.
Iron ore is central to India's steel industry, and NMDC is its largest domestic supplier. When production rises but dispatches fall, steel plants can face short-term tightness even while mines hold larger stocks, and the cost of alternative transport or delayed deliveries can add pressure. Restoring the railway link therefore matters as much as the headline production figure, because it determines how quickly mined ore reaches furnaces.
The October update also fits into a longer-term expansion story for the company. NMDC has set an annual production target of more than 60 million tonnes for the current financial year and a longer-term goal of scaling up mining capacity to 100 million tonnes by 2030. Achieving those targets will require not only higher output from existing mines but also reliable evacuation infrastructure, including rail capacity that can withstand monsoon disruption.
The monsoon damage to the Kottavalasa-Kirandul line illustrates a vulnerability that affects mining across central India. Heavy rain can wash away sections of track, cut off mines from ports and steel plants, and leave production stranded for weeks. In this case, the disruption lasted for nearly a month, long enough to pull monthly sales down by more than a tenth even as mines continued to produce.
Market reaction to the update was modest. NMDC shares closed at Rs 68.42 on the National Stock Exchange on November 2, up Rs 1.08, or about 1.6 per cent, suggesting investors focused more on the production growth and the prospect of recovering dispatches than on the single month's sales decline.
Looking ahead, the key question is whether dispatches can catch up with production in the remaining months of the financial year. If rail movement remains stable, the company should be able to clear accumulated stocks and convert its production growth into sales growth. If further disruption occurs, the gap between what is mined and what is sold could persist, putting pressure on revenues despite strong operational performance underground.
The October performance also follows a strong September, when production stood at 4.04 million tonnes and sales reached 3.51 million tonnes. That comparison is useful because it shows the sales shortfall was concentrated in the month when the railway line was damaged, rather than spread across the whole period, and it underlines how quickly a transport bottleneck can change the monthly picture even when mining itself continues steadily.
In the first half of the financial year, output had already risen by about 23 per cent to 27.3 million tonnes, keeping the company on track towards its annual goals before the October railway disruption intervened. That sequence helps explain why the October sales decline is being treated as a temporary logistics problem rather than a sign of weakening demand from steel producers.
For now, the October figures present a mixed but largely encouraging picture for India's largest iron ore miner: output is rising strongly, the railway bottleneck that held back sales has been addressed, and management expects the sales trend to improve. The coming months will show whether that recovery is sustained, and whether the company remains on track for its full-year target.
(Reporting based on Business Standard and CNBC-TV18.)