Database fields, all categories

Site identification
	`id`	Arbitrary number assigned to this record, not otherwise meaningful
Geographic location
	`COUNTRY`	Country in which the smelter is located
	`LOCATION`	The administrative subdivision and city, if available and applicable, location of the smelter and the smelter name in parenthese
	`LATITUDE`	Angular distance measured on a meridian north or south from the equator.
	`LONGITUDE`	Angular distance between the plane of a medirian east or west from the plane of the meridian of Greenwich.
Site characteristics
	`FACTYPE`	Whether the facility is a smelter or an electrowinning plant.
	`COMMODITY`	The mineral processed in the facilities.
	`OWNER`	The name of the company that owns or operates the facility.
	`STATUS`	Whether the facility is operating, closed, or under development.
	`CAPACITY`	The production of copper measured in thousand metric tons.
	`PROCTYPE`	The technology used to process the mineral.
	`CODE`