In Europe, Poland produces the most coal.
russia
venazuela
Colombia is known for producing the most emeralds in the world. The country's Muzo and Chivor mines are famous for yielding high-quality emeralds with rich color and clarity.
China produces the most carrots in the world.
India
India
Iran
China produces the most silicon, at about 2/3 of the world's utilization.
Brazil is such country.
China is the leading country in the world who produces the most pork in the world.
united states