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 jap Botswana, close to the Zimbabwean border. In 2001, with native universities full, he obtained a authorities bursary to check finance at Bond College in Johannesburg, the South African department of the Australian establishment.
Whereas visiting Botswana through 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 individuals from Commonwealth nations. 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 finally 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 fundamental, however the identify 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 search 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 wished 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. Shopping 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 might breathe. I might pay my hire comfortably,” he says. It was his first regular earnings in years – and his entry into the mining chemical substances business.
Mining depends upon a spread of chemical substances to separate useful metals from odd rock. In gold mining, for instance, substances reminiscent of cyanide dissolve the gold so it may be extracted and refined. In copper and cobalt mining, different chemical substances are used to realize comparable outcomes. Flotation brokers assist separate the steel from the encircling materials, whereas acids and alkalis – reminiscent of sulfuric acid or caustic soda – take away undesirable impurities. These chemical substances make it doable to extract metals that may 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 knowledge, end-use purposes, footage, and, most significantly, pricing. The web site was referred to as Kemcore – the identify below which the corporate trades in the present day.
He taught himself search-engine optimisation through YouTube, and visitors grew. The primary main consumer that got here via the location was a world miner that operated copper and cobalt initiatives in Zambia and the DRC. The corporate invited Kemcore to tender for a $10 million order. He received a small share value $500,000, but it surely secured him a spot on the provider listing.
As a result of Kemcore was successfully a one-man operation, it might reply sooner than rivals. “I ended up getting plenty of orders due to the turnaround pace,” he says.
In 2018, Kemcore received its largest contract – $10 million – to provide sodium metabisulphite (SMBS), a chemical utilized in cobalt refining. He opened places of work in Johannesburg, South Africa and Ndola, Zambia. He additionally purchased 25 vans for cross-border deliveries. Branded Kemcore, the vans gave the corporate visibility and reliability. Shoppers reminiscent of 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 available in the market. Radithipa found gypsum could possibly be made artificially by mixing limestone with sulphuric acid. He determined to maneuver forward with the thought.
The challenge, nonetheless, 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 exhausting classes there,” he says. By the point the manufacturing unit launched, the market had modified. Consumers had switched to imports from Namibia or new native suppliers. “The truth is, there was no revenue – there have been no prospects.”
Regularly, although, Kemcore constructed a consumer base that now consists of Dangote Cement, Zambezi Portland, and Huaxin-owned Chilanga Cement. The plant employs about 70 individuals and produces round 100 tonnes of gypsum a day. “We’re going to supply at the very least 100 tonnes a day and may be capable to make round $100,000 in month-to-month revenue – we needs 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 report income of $48 million in 2022 as cobalt and copper costs surged. However by 2023, the cobalt value collapsed amid oversupply and a shift to cobalt-free battery expertise. The DRC intervened with an export ban and later quotas, serving to costs get better by late 2025.
Regardless of setbacks, Radithipa stays upbeat in regards to the outlook for mining chemical substances. He estimates the Zambia-DRC market at $4 billion and factors to new copper and cobalt initiatives within the area. The Kalahari Copper Belt, stretching throughout Botswana and Namibia, can 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 substances Complicated in Palapye, Botswana. The power will make chemical substances utilized in extracting and refining copper, cobalt, and gold.
Radithipa argues there are robust 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.

