Diversified mining company African Rainbow Minerals (ARM) is looking to upgrade its private rail siding from 60 t to 100 t rail wagons so that it can transport manganese ore to the Port of Saldanha in a much more efficient way.
Currently, the private rail siding at the Black Rock mine in the Northern Cape can only take a maximum of a 60 t train wagon.
ARM, through Assmang, which is currently exporting about two-million tonnes of manganese ore through Saldanha and two-million tonnes through Port Elizabeth, is targeting the export of five-million tonnes through the upgrade.
“If you just do that maths, from a 60 t to a 100 t wagon, we’re get very close to our five-million tonnes,“ said ARM Ferrous CE Andre Joubert in response to questions at ARM’s presentation of record financial year 2021 results.
Transnet Freight Rail is also going to do some work on the rail from Hotazel to Sishen.
The Kalahari manganese field contains about 80% of the world’s known high-grade manganese ore reserves.
“On the manganese side, we’ve got to be careful that we don't oversupply the market. But again, in that regard, we’re monitoring the situation very carefully and we’re working again closely with Transnet on this,” Joubert added at the presentation, covered by Mining Weekly.
Assmang has very good grade of manganese ore, which reduces carbon emissions when used in the further beneficiation process.
Because of this greater efficiency, more enquiries are received for its manganese ore. Further upstream in the steel beneficiation process, Assmang’s low phosphorus ore also makes the steel process more effective, said Joubert.
In response to an analyst question on the potential for more direct partnership with Transnet, Joubert said ARM did not envisage going beyond the upgrading of its private siding, working with Transnet to ensure that railing all the way to Saldanha was carried out in a much more efficient manner.
“Transnet will do the same number of trains but every train will take more material down and that will be hugely beneficial to us.
“Just for the record, in Assmang we don't use any road transport whatsoever and we assess the market conditions regularly to make sure that we’re in good balance with what the market demand is,” he added.
WATER SUPPLY FIXING
On the water issues suffered by the company, Joubert described the effort made as being huge.
He said that ARM Ferrous,through Assmang, was taking a major leadership role in water in the Northern Cape area as part of a special project team assembled by Minerals Council South Africa.
“We’re really driving that process hard, having literally daily meetings with the Sedibeng Water Board and through that with the project teams involved in the Vaal Gamagara Water Supply Scheme upgrade.
“We’ve had meetings with the previous Minister, even meetings with the new Minister, and we’re also putting our own skills set in. The Sedibeng Water Board has allowed us to do a full audit of the water pipeline system. In that, we identified critical elements in that water pipeline to upgrade it and fix it. Yes, we did have a very bad run on that water from January, but since June we can see a significant improvement in the water outflow there.
“I think that going forward, water will always be a huge risk in that part of the world. But with the interventions that we’re leading there and in support with Sedibeng Water Board and the Department of Water Affairs, I can already see a turnaround in the water supply and through that process collectively again, like we do with Transnet, we can assist the water board; and we are doing that and we’re seeing the benefits of the improved water supply system.
“We’re also doing a lot of work for inter-mine water. We can already see the improvements that is bringing forward and I believe that we’re going to see a much better supply of water going into our Northern Cape mine, specifically Khumani iron-ore mine and also the Black Rock manganese mine,” Joubert said.
MANGANESE MI...