Juan de Nova Island Economy 2001https://photius.com/wfb2001/juan_de_nova_island/juan_de_nova_island_economy.html
SOURCE: 2001 CIA WORLD FACTBOOK
Economy - overview:
Up to 12,000 tons of guano are mined per year.
NOTE: The information regarding Juan de Nova Island on this page is re-published from the 2001 World Fact Book of the United States Central Intelligence Agency. No claims are made regarding the accuracy of Juan de Nova Island Economy 2001 information contained here. All suggestions for corrections of any errors about Juan de Nova Island Economy 2001 should be addressed to the CIA.