France
California is the leader then comes Iowa.
Vatican City
France
Australia is the largest producer of ilmenite in the world. It has significant deposits of this mineral, particularly in Western Australia.
Australia, and the world rank is 5 in nickel
Switzerland
I don't know for sure but my guess would be Spain.
Mauritius is not a major oil producer. Its economy depends more on tourism, textiles, and agriculture.
It is both a consumer and producer country.
Agriculture is very important to the economy of Nigeria. Cocoa is Nigeria's main crop, and the country is actually the world's fourth-largest cocoa producer.
The United States has the largest agriculture industry in the world, both in terms of production and exports. The country is a major producer of commodities such as corn, soybeans, wheat, and livestock.