America doesn't produce anything. Your biggest export is waste paper.
whoops
Top 12 U.S. Exports
The following product categories were America’s leading exports in 2007. These categories represent about 38% of total U.S. exports during the year.
1. Semiconductors ... US$50.2 billion (4.3% of US total Exports, down 4.3% from 2006)
2. Complete civilian aircraft ... $48.8 billion (4.2%, up 19.6%)
3. Automotive parts and accessories ... $44.2 billion (3.8%, up 2%)
4. New and used passenger cars ... $43.7 billion (3.8%, up 28.6%)
5. Other industrial machines ... $38.3 billion (3.3%, up 17.1%)
6. Pharmaceutical preparations ... $35 billion (3%, up 13.2%)
7. Telecommunications equipment ... $31.4 billion (2.7%, up 10.8%)
8. Organic chemicals ... $31.4 billion (2.7%, up 15.7%)
9. Electric apparatus ... $31.1 billion (2.7%, up 4.2%)
10. Computer accessories ... $29.4 billion (2.5%, down 18.7%)
11. Plastic materials ... $29.1 billion (2.5%, up 15.6%)
12. Medicinal equipment ... $23.8 billion (2.1%, up 5%).