Chlie
Nigeria
Chile is the world's largest producer of copper by far.
Arizona produces the most copper in the United States.
Chile is the world's largest producer of copper, constituting 28 percent of the world's reserves.
Canada is not the most important producer of iron, zinc and copper but is between the most important producers in the world.
Chile
The country that produces the most calculators is India.
Arizona
Italy produces the most lamborghinis
The country that produces the most synthetic diamonds is the United States. The Apollo Diamond Company in Boston Massachusetts produces the most according to Smithsonian.com
Uganda produces the most bananas.
In Europe, Poland produces the most coal.