What is Eritrea main source of income?

Related questions

1. What type of economic system does Eritrea have?
2. Where are Eritreans originally from?
3. What nationality is Eritrean?
4. Is Eritrea a 3rd world country?
5. What happened to Cleopatra's siblings?
6. Is Eritrea a developing or developed country?
7. How wealthy is Eritrea?
8. What happened to Caesar's daughter?
9. What is Eritrean heritage?
10. Do US citizens need a visa for Eritrea?

Tags

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2. #making
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4. #granite
5. #potash
6. #economies
7. #extensive
8. #eritrea
9. #growing
10. #independence
11. #undergone
12. #extreme
13. #copper
14. #marble
15. #economy
16. #amount
17. #world
18. #eritrean
19. #percent
20. #fastest