References: |
- 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.
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