New Zealand by far used to have half the export market its dropped a little bit under now though to around 40%
Australia is the largest exporter of coal ~ see related link below .
The United States is currently the world's largest phosphate exporter.
Chile is the largest exporter of copper in the world.
Japan
Bangladesh
Indonesia
Russia
I assume you mean exporter. The second largest exporter of coffee is Colombia.
United States
Chile
Africa
uzbekistan