The phrase "largest exporter" refers to a country or company that sells and sends the most goods and services to other countries around the world. Full definition
Indonesia is the world's second largest exporter of coal, surpassed only by Australia. (coalswarm.org)
With machinery introduced after the use of human labor, the U.S. is now the SECOND largest exporter of rice (next to Thailand)! (italianbellavita.com)
Fonterra is a very large exporter in New Zealand, where the local market amounts amounts to around 4.7 million people and the local cows produce around 21.5 million metric tons of milk annually. (dairyindustries.com)