Imports of all grades of crude oil, i.e., heavy sour, heavy sweet, light sour, light sweet, and medium crude oil. Monthly or annual data available. Data organized by country origin, by refinery, by refinery state, refinery PADD, by port, by port state, and by port PADD. Users of the EIA API are required to obtain an API Key via this registration form: http://www.eia.gov/beta/api/register.cfm