Because it is the largest consumer.
the united states of America
Largest importer
The United States maintained a close relationship with Canada in regard to iron ore trade. Over the course of the 1990s, the United States was a net importer to meet demands for iron ore.
According to the EIA, or energy information administration, the United States is the largest consumer, producer and net importer of electricity.
The world's leading exporter is the United States followed by Germany and Japan. The world's largest importer is the United States, and by a significant amount.
European Union
The biggest year for the United States when it comes to immigration is 2010 and 2013.
Cash for Gold is the biggest gold jewelry buyer in the United States.
Alaska and Texas
The United States is the world's second largest copper producer and a net importer of copper,
the united states
Alaska