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Metals and minerals

Copper

Where it comes from, what share of a sector’s output it is, and which conflicts the model routes through it.

This page shows production, shares and inputs. It shows no death toll per tonne. The shares below say what fraction of a sector’s output this material is and what fraction of a conflict’s harm the model routes to it; multiplying either by a count of people produces a result, and a result is not published until it has a run, an uncertainty interval and a confidence grade.

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Who produces it

The publisher’s own figures for 2025, across 14 countries. Nothing here has been attributed to anything.

Who produces it
Country Produced Share Figure
Chile
CHL
5,300,000 t 26.5% estimated
Congo, Dem. Rep.
COD
3,200,000 t 16.0% estimated
Peru
PER
2,700,000 t 13.5% estimated
China
CHN
1,800,000 t 9.0% estimated
Russian Federation
RUS
1,300,000 t 6.5% estimated
United States
USA
1,000,000 t 5.0% estimated
Zambia
ZMB
940,000 t 4.7% estimated
Australia
AUS
730,000 t 3.6% estimated
Indonesia
IDN
710,000 t 3.5% estimated
Kazakhstan
KAZ
710,000 t 3.5% estimated
Mexico
MEX
690,000 t 3.4% estimated
Canada
CAN
500,000 t 2.5% estimated
Poland
POL
410,000 t 2.0% estimated
India
IND
23,000 t 0.1% estimated

Production figures: FAO, FAOSTAT, CC BY 4.0. FAO endorsement of any derived figure is neither stated nor implied.

What share of a sector’s output it is

Divided out of production rather than typed in: a sector’s material split is the share of what it actually produced. These are the GLOBAL pooled figures; the model itself uses a separate mix for every country and year, because a global one would attribute Congolese deaths to Chilean copper.

What share of a sector’s output it is
Sector Share of output How
Mining of metal ores
07
0.7% global mix · LOW

Mass and value answer different questions and are never added. A tonne of gold and a tonne of iron ore are the same mass and are not the same money, so the share of a sector’s harm this material carries depends on which was asked.

Which conflicts route harm to it

The mean share of each conflict’s harm that the model routes to this material, averaged over the country-years it covers. A mean of shares is not a share of a total, and the two differ whenever coverage is uneven.

Which conflicts route harm to it
Conflict Mean share of its harm Years
DR Congo (Zaire): Government 2.16% 26
Government of Rwanda - Civilians 1.55% 22
Jalisco Cartel New Generation - Sinaloa Cartel 0.27% 11
Sudan: Government 0.17% 37
Colombia: Government 0.11% 37

These are shares of a conflict, not counts of people. The number of deaths they correspond to is computed and is not published: it has no uncertainty interval and has not been backtested.

Harm per tonne and per euro

Harm per tonne and harm per euro are both computed. Neither is shown.

Harm per tonne of this material is defined for 2 years, 2024 to 2025: the years for which the model holds harm and world production of it has been ingested.

Both are counts of people divided by a quantity, from a run that has no uncertainty interval and no backtest yet, and nothing of that kind is published before session 21. What this page can say now is whether each is defined, and on what basis.

Which products use it

Semi-finished and finished products whose bills of materials reach this material, through every intermediate step, and how much of it one of them needs — losses included.

Which products use it
Product Needs
Copper
semi-finished product
1.00 kg for one kilogram of refined copper cathode
Lithium-ion battery pack
semi-finished product
71.6 g for one kilogram of assembled lithium-ion battery pack
Lithium-ion cell
semi-finished product
86.3 g for one kilogram of lithium-ion battery cells
Printed circuit board assembly
semi-finished product
214 g for one kilogram of assembled printed circuit board
Electric car
finished product
54.4 kg for one midsize battery-electric car of 1,769 kg
Laptop
finished product
121 g for one laptop of 2,706 g, the average of 16 disassembled models from 1999 to 2011
Petrol car
finished product
34.4 kg for one midsize petrol car of 1,385 kg
Smartphone
finished product
5.67 g for one smartphone of 135 g, the average of 12 disassembled models from 2004 to 2015

Quantities, not harm: how much of the material the product’s chain requires. What that carries is not shown.

Sources

Sources
Release Retrieved Checksum
usgs_mcs · MCS2026-20260206 2026-09-29 582a0aa231aea53d…

Sources →