Australia is the largest exporter of coal ~ see related link below .
Bangladesh is the largest raw jute producing country in the world. The country has a long history of jute cultivation and production, with favorable climate conditions and a strong agricultural industry supporting its jute production.
bangladesh
Chile is the largest exporter of copper in the world.
Japan
Russia
Indonesia
I assume you mean exporter. The second largest exporter of coffee is Colombia.
India
The United States is currently the world's largest phosphate exporter.
Canada
United States