Captain George Grey arrived at Chambishi in 1899, a prospector working for Tanganyika Concessions, a company formed by Robert Williams, a former associate of Cecil Rhodes. With four fellow prospectors and 25 armed Africans, Grey claimed the copper workings at Chambishi, Nkana, and Kansanshi along the southern side of the border with what is now the Democratic Republic of Congo. He also discovered major copper ore bodies in Katanga Province across that border. Grey died in 1911 at the age of 45 in a Nairobi hospital after two of his bullets failed to stop a charging lion on Kenya's Kapiti plains. Three years later, another prospector named William Collier pegged further claims around Chambishi's ancient workings, where Grey's original peggings had been slightly off target. The copper was clearly there. The question was whether anyone could afford to extract it.

Though copper was discovered at Chambishi in 1899, the mining camp did not materialize until 1927, when Selection Trust Limited in London approved a development programme and drilling began. That year, Chambishi's white population numbered around 50; the indigenous Lamba people, whose Chief Nkana led the area, numbered a few hundred more. Russell Johnson Parker became the first mine manager. The company built offices and houses from Kimberley bricks, and the settlement even boasted a nine-hole golf course that attracted players from across the Copperbelt. Residents played tennis, held occasional dances, and went hunting on weekends. It was, by the accounts of those who lived there, 'one happy family.' But the Great Depression crushed this small community. By 1932, operations at Chambishi ground to a halt. Only two mines on the entire Copperbelt, Roan and Nkana, kept running at 30 percent capacity under a quota agreement among the world's main producers.

What revived Zambian copper was not demand alone but a quiet revolution in extraction. After the First World War, the flotation method developed by Minerals Separation Limited of London made it possible to recover 90 percent of copper from sulphide ores, up from just 50 percent. Northern Rhodesia's copper sulphide deposits suddenly looked more attractive than the oxide ores across the border in Katanga. Cecil Rhodes's British South Africa Company, which had obtained mineral concession rights from local chiefs and retained them until Zambian independence in 1964, shifted its strategy. Instead of granting licenses to individual prospectors, it invited well-financed companies with technical expertise. Alfred Chester Beatty's Selection Trust Limited provided funds starting in 1920, and Sir Ernest Oppenheimer's Anglo American Corporation joined in 1924. Between them, they would develop the mines that made the Copperbelt the world's largest copper-producing region by the 1950s.

Today Chambishi is predominantly a mining town under Chinese investment. China's Non-Ferrous Africa Mining Corporation operates both open-pit and underground mines, including the South East Ore Body developed with an $850 million investment. SINO Metals runs the Mwambashi Mine on the town's southern edge. Multimillion-dollar smelting plants process the ore. But the transition has not been frictionless. In 2005, an explosion at a Chinese-owned mining-explosives manufacturing plant in Chambishi killed 51 Zambian workers. The following year, protests over working conditions culminated in the shooting of at least five miners, allegedly by a Chinese manager. A Human Rights Watch report documented labor abuses at the Chinese state-owned copper mines. Chambishi's population, which stood at slightly above 11,000 in the 2021 census, lives with the reality that mining brings both prosperity and peril. The Zambia-China Economic and Trade Cooperation Zone, headquartered nearby, represents the government's bet that the benefits will outweigh the costs.

Chambishi sits on the T3 road, the Kitwe-Chingola Dual Carriageway, with freight rail lines connecting it to Mufulira, Chingola, and Kitwe. The nearest passenger rail is in Kitwe. Southdowns Airport in Kalulushi lies about 30 kilometers to the southeast, and Kasompe Airport in Chingola sits roughly 28 kilometers northwest. Simon Mwansa Kapwepwe International Airport, the Copperbelt's main international gateway in Ndola, is 83 kilometers away. The town supports Chambishi Football Club in Division One of the Zambian Football League and the Chambishi Blue Zebras Rugby Club, the team name a nod to the herds that once defined this place. Schools, clinics, and a government hospital serve a community still shaped, as it has been for over a century, by what lies beneath its soil.