| Reference | {Deposit:: MINERO PERU: ORGANIZACION, FUNCIONES, ACTIVIDADES ACTUALES,}{Deposit:: APRIL 1977.}{Deposit:: E/MJ, NOV. 1979: ILO SMELTER: CAPACITY MORE THAN DOUBLED}{Deposit:: IN 1977, P. 127.}{Deposit:: PINCOCK, ALLEN & HOLT, INC., THE DEVELOPMENT OF ENGINEERING}{Deposit:: OPERATING AND EVIRONMENTAL COST DATA FOR INTERNATIONAL}{Deposit:: COPPER SMELTING AND REFINING OPERATIONS - SPCC SMELTER}{Deposit:: AT ILO, PERU. BUMINES CONTRACT J02900; FOR INF., CONTACT}{Deposit:: S.W. TOWLE, TPO, BUMINES-MAFO, DENVER, CO.}{Production:: HARLES RIVER ASSOCIATES SMELTER PROFILE, ILO COPPER SMELTER,}{Production:: AUGUST 14, 1986, P. 2.}{Production:: SPCC 1986 ANNUAL REPORT, P. 12.}{Production:: SPCC 1987 ANNUAL REPORT, P. 13.}{Production:: SPCC 1988 ANNUAL REPORT, P. 13.}{Production:: SPCC 1989 ANNUAL REPORT, P. 13.}{Production:: SPCC 1990 ANNUAL REPORT, P. 14.}{Production:: SPCC 1991 ANNUAL REPORT, P. 9.}{Production:: SPCC 1992 ANNUAL REPORT, P. 13.} |