Ask at the UCF Library Reference Desk to be logged in (in-library use only).
"provides current and cumulative U.S. export and import data on more than 9,000 export commodities and 17,000 import commodities worldwide... with annual data from 1992 and monthly data from 2002."
Non-port data reports provide commodity detail up to the 10-digit Harmonized System level.
Port-level detail is only available up to the 6-digit Harmonized System level. Note that port-level data only goes back to 2003.