Investment Climate Statements has information on a variety of topics such as a country's openness to foreign investment, treatment of foreign investors, etc.
USA Trade Online (Database available in the library only at Reference Room workstations 13 and 14, east of the Reference Desk; select the database from the Start menu. No remote access via Oviatt Library). Specific export and import information on more than 18,000 commodities by commodity, partner country, and customs port district--including Los Angeles.