Australia by far.
Australia.;p
Australia, and the world rank is 5 in nickel
Russia, Poland, and Spain are the top leading producers of oats in Europe.
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
The leading producer of sugar in Australia-Oceania is Australia. Australia is one of the top sugar-producing countries in the region, with Queensland being the primary sugar-producing state. The country's sugar industry is a significant contributor to its economy, with a focus on producing raw and refined sugar for domestic consumption and export.
Australia (20 % of the world production).
Australia is the leading Asian producer of bauxite.
Australia is the leading producer of tungsten.