Calisto Radithipa
Interview with Calisto Radithipa
FOUNDER and CEO, KEMCORE
Lives in: Cape City, South Africa
Calisto Radithipa has constructed Kemcore right into a key provider to Zambia and DRC’s copper and cobalt mines.
Calisto Radithipa was born in Marobela village in japanese Botswana, close to the Zimbabwean border. In 2001, with native universities full, he obtained a authorities bursary to review finance at Bond College in Johannesburg, the South African department of the Australian establishment.
Whereas visiting Botswana in the course of the holidays he caught up with a good friend working within the UK who mentioned finance jobs there have been plentiful, even with no diploma. Britain then provided a two-year working-holiday visa for younger folks from Commonwealth international locations. Eager to earn some cash, Radithipa determined to pause his research and head to the UK.
Radithipa arrived in London, however his job search faltered. On his good friend’s recommendation he utilized for senior roles, however when no affords got here, he lowered his sights and began making use of for extra entry-level positions. He ultimately discovered work at a document-management firm eradicating staples from papers. After a couple of months, he returned to South Africa to finish his diploma, after which went again to Britain, this time touchdown a data-entry place on the Royal Financial institution of Scotland. The job was primary, however the title carried weight on his CV.
When his visa expired, he and his girlfriend moved to Shanghai, the place her sister was instructing English. Unable to seek out work in finance, he grew to become a part-time English trainer incomes about $1,000 a month. Impressed by tales of on-line millionaires, he began a facet enterprise promoting denims on eBay. He purchased them from Shanghai markets, photographed them, and listed them on-line.
Getting into the mining chemical substances business
By 2008, Radithipa needed one thing extra scalable. “On the time, China was wanting for lots of commodities – chrome, manganese, all this stuff,” he says. He tried linking Chinese language consumers with African suppliers, however most offers collapsed in a maze of unreliable middlemen.
He registered his first firm, 300cc Asia-Pacific, in Hong Kong. However after months of chasing offers and signing non-disclosure agreements, nothing materialised. Looking Alibaba sooner or later, he seen a Zimbabwean firm searching for chemical substances for gold mining. He referred to as, launched himself, and was quickly appointed their unique sourcing agent for $2,500 a month. “I may breathe. I may pay my lease comfortably,” he says. It was his first regular earnings in years – and his entry into the mining chemical substances business.
Mining depends upon a variety of chemical substances to separate beneficial metals from peculiar rock. In gold mining, for instance, substances comparable to cyanide dissolve the gold so it may be extracted and refined. In copper and cobalt mining, different chemical substances are used to attain related outcomes. Flotation brokers assist separate the metallic from the encompassing materials, whereas acids and alkalis – comparable to sulfuric acid or caustic soda – take away undesirable impurities. These chemical substances make it potential to extract metals that might in any other case stay locked contained in the ore.
Earlier than lengthy, he began trying to develop the enterprise past a single buyer. So, he created a web site that included the whole lot potential consumers may ask for – product specs, technical information, end-use purposes, footage, and, most significantly, pricing. The web site was referred to as Kemcore – the title beneath which the corporate trades as we speak.
He taught himself search-engine optimisation through YouTube, and visitors grew. The primary main shopper that got here via the location was a worldwide miner that operated copper and cobalt tasks in Zambia and the DRC. The corporate invited Kemcore to tender for a $10 million order. He gained a small share price $500,000, however it secured him a spot on the provider record.
As a result of Kemcore was successfully a one-man operation, it may reply sooner than rivals. “I ended up getting a whole lot of orders due to the turnaround pace,” he says.
In 2018, Kemcore gained its greatest contract – $10 million – to provide sodium metabisulphite (SMBS), a chemical utilized in cobalt refining. He opened workplaces in Johannesburg, South Africa and Ndola, Zambia. He additionally purchased 25 vehicles for cross-border deliveries. Branded Kemcore, the vehicles gave the corporate visibility and reliability. Shoppers comparable to Glencore adopted, and annual income reached about $25 million by 2019.
Changing into a producer
Having toured Chinese language factories as a dealer, Radithipa started to consider manufacturing chemical substances himself. Then, in 2020, a Zambian gypsum producer shut down, making a scarcity out there. Radithipa found gypsum might be made artificially by mixing limestone with sulphuric acid. He determined to maneuver forward with the concept.
The mission, nevertheless, grew to become a drawn-out ordeal. Poor planning, unsuitable equipment from China, and repeated breakdowns delayed the plant for 3 years. “We discovered some arduous classes there,” he says. By the point the manufacturing facility launched, the market had modified. Consumers had switched to imports from Namibia or new native suppliers. “Actually, there was no revenue – there have been no prospects.”
Step by step, although, Kemcore constructed a shopper base that now consists of Dangote Cement, Zambezi Portland, and Huaxin-owned Chilanga Cement. The plant employs about 70 folks and produces round 100 tonnes of gypsum a day. “We’re going to supply a minimum of 100 tonnes a day and may be capable of make round $100,000 in month-to-month revenue – we ought to be okay,” says Radithipa.
Energy shortages stay a problem. Zambia’s drought has drained hydro dams, forcing electrical energy rationing. “We solely get about 12 hours of energy a day,” he says.
Wanting forward
Kemcore’s buying and selling arm hit file income of $48 million in 2022 as cobalt and copper costs surged. However by 2023, the cobalt worth collapsed amid oversupply and a shift to cobalt-free battery know-how. The DRC intervened with an export ban and later quotas, serving to costs get well by late 2025.
Regardless of setbacks, Radithipa stays upbeat concerning the outlook for mining chemical substances. He estimates the Zambia-DRC market at $4 billion and factors to new copper and cobalt tasks within the area. The Kalahari Copper Belt, stretching throughout Botswana and Namibia, can also be rising as a serious supply of demand.
Kemcore is now finalising finance for its subsequent leap: a $103 million Built-in Battery Mineral Chemical compounds Complicated in Palapye, Botswana. The power will make chemical substances utilized in extracting and refining copper, cobalt, and gold.
Radithipa argues there are sturdy causes to localise manufacturing. China’s dominance in provide chains, he says, uncovered vulnerabilities throughout Covid-19. Producing nearer to mines would lower emissions and save miners about 35% on imported prices.


