What is the main export of Kazakhstan?

Related questions

1. Does Kazakhstan have oil?
2. How did humans start drinking milk?
3. Are humans meant to eat dairy?
4. Is there pus in milk?
5. Is Kazakhstan a developed country?
6. What country eats the most cheese?
7. Is Kazakhstan developed country?
8. What animal has the richest milk?
9. What crops are grown in Kazakhstan?
10. Is Kazakhstan owned by Russia?

Tags

1. #chemicals
2. #harmonized
3. #classification
4. #copper
5. #petroleum
6. #radioactive
7. #system
8. #ferroalloys
9. #exports
10. #kazakhstan
11. #using
12. #refined
13. #crude
14. #revision