Smelting Magna

Kennecott sometimes produces more concentrate than our smelter can process. In this case, we sell the concentrate -- containing about 28% copper -- on the open market to other copper smelters, which then refine it. In the smelting process, we produce copper ...

Kennecott sometimes produces more concentrate than our smelter can process. In this case, we sell the concentrate -- containing about 28% copper -- on the open market to other copper smelters, which then refine it. In the smelting process, we produce copper ...

Kennecott sometimes produces more concentrate than our smelter can process. In this case, we sell the concentrate -- containing about 28% copper -- on the open market to other copper smelters, which then refine it. In the smelting process, we produce copper ...

Kennecott sometimes produces more concentrate than our smelter can process. In this case, we sell the concentrate -- containing about 28% copper -- on the open market to other copper smelters, which then refine it. In the smelting process, we produce copper ...

Kennecott sometimes produces more concentrate than our smelter can process. In this case, we sell the concentrate -- containing about 28% copper -- on the open market to other copper smelters, which then refine it. In the smelting process, we produce copper ...

Kennecott sometimes produces more concentrate than our smelter can process. In this case, we sell the concentrate -- containing about 28% copper -- on the open market to other copper smelters, which then refine it. In the smelting process, we produce copper ...