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| | AllRefer.com - United States : Economy, United States (U.S. Political Geography) - Encyclopedia |
 | | Although its output has declined, the United States is among the world leaders in the production of pig iron and ferroalloys, steel, motor vehicles, and synthetic rubber. |
 | | Agriculturally, the United States is first in the production of cheese, corn, soybeans, and tobacco. |
 | | The United States is also one of the largest producers of cattle, hogs, cow's milk, butter, cotton, oats, wheat, barley, and sugar; it is the world's leading exporter of wheat and corn and ranks third in rice exports. |
| reference.allrefer.com /encyclopedia/U/US-economy.html (553 words) |
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