Australia.;p
Australia by far.
Australia. As of 2011, it marks 5th on the World Rank.
Australia, and the world rank is 5 in nickel
There is only one country in Australia, and that is Australia. Therefore, the leading producer of silver has to be Australia.
Australia
Australia , China, Brazil and India are the leading producer of iron or ferrous.
South Australia and Northern Territory
Australia (20 % of the world production).
Australia is the leading producer of tungsten.
Australia
Vietnam is the leading Asian producer of Bauxite.