While this may be common knowledge, the US’ top exports according to a lovely representation on MIT’s site are as follows:
- Refined Petroleum
- Planes, Helicopters, and/or Spacecraft (now that’s a broad category)
- Gas Turbines
- Packaged Medicaments
Check out the source: http://atlas.media.mit.edu/en/profile/country/usa/
Navigate to other countries’ pages for more information. There’s also a whole lot more data on this nifty site than just exports.