Which country produces the most aluminum?

The Global Aluminium Production Landscape

Primary aluminium is produced through the refining of bauxite ore into alumina, which is then smelted into raw metal. Because the smelting process (the Hall-Héroult process) requires vast amounts of electricity, the world's top producers are countries with access to cheap, abundant power supplies.

Here is an analysis of the leading aluminium-producing nations in the global market.

1. China: The Undisputed Giant

China is by far the largest producer of primary aluminium in the world. It produces over 40 million metric tons annually, accounting for roughly 55% to 60% of total global output. China's smelting industry is historically powered by coal-fired electricity, though the country is rapidly shifting some capacity to hydro-rich southern provinces.

2. India, Russia, and Canada

Behind China, the other major global producers include:

• India: Produces around 4 million metric tons, supported by substantial local bauxite deposits.
• Russia: Home to Rusal, one of the world's largest aluminium corporations, producing around 3.7 million metric tons, powered by Siberian hydro power.
• Canada: Produces roughly 3 million metric tons. Canadian smelters are among the greenest in the world because they are powered entirely by local hydroelectric grids.

The Role of Energy Costs in Production

Because electricity makes up to 40% of the cost of raw aluminium, some countries with small local markets but abundant geothermal or hydro energy—like Iceland and Norway—are major smelter hubs, importing raw alumina and exporting refined aluminium ingots globally.