A

Ag

Silver

Au

Gold

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C

Capital Expenditure

All other expenditures not classified as operating costs

CMC

Compania Minera Condestable S.A.

Concentrate

A metal-rich product resulting from a mineral enrichment process such as gravity concentration or flotation, in which most of the desired mineral has been separated from the waste material in the ore

Cu

Copper

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D

DMT

Dry metric tonne

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F

FS

Feasibility Study

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G

g

Gram

g/l

Grams per litre

g/s

Grams per second

g/t

Grams per tonne

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K

km

Kilometre

km/h

Kilometre per hour

kV

Kilovolt

kWh

Kilowatt-hour

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L

l/s

Litres per second

lb(s)

Pound(s)

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M

m

Meters

m/h

Meters per hour

m/s

Meters per second

m3

Cubic meter

m3/h

Cubic meters per hour

MATSA

Minas de Aguas Tenidas S.A.U.

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N

NSR

Net smelter return

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P

Pb

Lead

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S

SAG Mill

Semi-autogenous grinding mill

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T

Tailings

Finely ground waste rock from which valuable minerals or metals have been extracted

Thickening

The process of concentrating solid particles in suspension

tpa

Tonnes per annum/year

tph

Tonnes per hour

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V

VMS

Volcanogenic massive sulphide

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W

WMT

Wet metric tonnes

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Z

Zn

Zinc

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