Material Insights · Understanding the Material World

Copper: Overview

Where copper goes: buildings, wires and cars

What this tab covers What the commodity is used for, why, in what volumes and with what alternatives, and its chain from mine or field to end user. Also the latest price moves, top recent news, three things to know, and buttons into each tab.

Key uses

UseShareAnnual volumeWhy this commodityAlternatives
Equipment (motors, transformers, appliances, electronics, air conditioning)32%about 9.3 million t a yearbasis Copper is the best electrical conductor among affordable metals and conducts heat well. It is easy to draw into fine wire and to braze. Motor windings and transformer coils made of copper are smaller and lose less energy than aluminium ones of the same rating, which matters when space and efficiency standards are tight. BRGM/MineralInfo copper factsheet 2024, citing IWCC and ICSG (2022 end-use shares) Aluminium (transformer windings, some motors, air-conditioner coils)
Aluminium tube in refrigeration and radiators
Building construction (wiring, plumbing, roofing)26%about 7.5 million t a yearbasis Building codes in many countries specify copper for indoor wiring because it is reliable at joints and does not creep or oxidise the way aluminium can. Copper water pipe resists corrosion and lasts decades. In the US, building construction takes 42% of copper and copper-alloy products (Copper Development Association, via USGS 2026). BRGM/MineralInfo copper factsheet 2024 (IWCC/ICSG 2022); USGS MCS 2026 Plastics (PEX, PVC) in water and drain pipe
Aluminium building wire in some markets
Steel or zinc roofing
Infrastructure (power grids, telecom networks)17%about 4.9 million t a yearbasis Underground and undersea power cables, substations and earthing systems use copper because high conductivity keeps cable cross-sections smaller, which cuts trenching and insulation cost. Grid build-out for renewables and data centres is now the fastest-growing part of this segment. BRGM/MineralInfo copper factsheet 2024 (IWCC/ICSG 2022); USGS MCS 2026 substitutes Aluminium (overhead lines and many distribution cables)
Optical fibre (telecom lines)
Transport (vehicles, rail, ships)13%about 3.8 million t a yearbasis Wiring harnesses, motors and electronics all use copper. Battery-electric vehicles need several times more copper than combustion cars because of traction motors, battery connections and charging. Rail electrification and ship systems add further demand. BRGM/MineralInfo copper factsheet 2024 (IWCC/ICSG 2022); USGS MCS 2026 substitutes Aluminium (wiring harnesses, radiators, some motor windings)
Optical or wireless data links in place of copper data cables
Industrial (machinery, alloys, heat exchangers, specialised uses)12%about 3.5 million t a yearbasis Brass and bronze combine machinability, corrosion resistance and low friction for valves, bearings, fittings and marine parts. Copper heat exchangers move heat efficiently in power plants and process industries. BRGM/MineralInfo copper factsheet 2024 (IWCC/ICSG 2022); USGS MCS 2026 substitutes Titanium and stainless steel (heat exchangers)
Aluminium alloys and plastics (some fittings)
Global end-use shares for 2022 from IWCC and ICSG, as reported by BRGM in 2024. Volumes apply those shares to 2025 refined output; total use is higher once directly remelted scrap is counted.

From mine to user

  1. Exploration and mine development World copper reserves were 980 Mt in 2025, and identified resources 1.5 billion t (USGS MCS 2026). Most supply comes from large, low-grade porphyry deposits in the Andes and sediment-hosted ores in the Central African Copperbelt.
  2. Mining World mine output was about 23 Mt of copper content in 2025 (USGS). The largest mine, Escondida in Chile, produced 1,305 kt in BHP's year to June 2025 (100% basis).
  3. Concentration Sulphide ore is crushed, ground and floated into a concentrate of 25-35% copper (Tilton and Guzman 2016).
  4. Smelting Smelters turn concentrate into matte, then blister or anode copper of 97-99% purity. China produced about 14 Mt of the world's 29 Mt of refined copper in 2025 (USGS) and imported 63% of world concentrate by value in 2024 (UN Comtrade).
  5. Refining Electrorefining yields 99.99% cathode. Oxide ores skip the smelter: they are leached and the copper recovered by solvent extraction and electrowinning (SX-EW), about 19% of mine output in 2019 (ICSG Factbook 2020).
  6. Semi-fabrication Cathode is cast into wire rod, tube, strip and brass. Wire rod plants made up about 63% of world first-use capacity in 2020 (ICSG Factbook 2020).
  7. End use and scrap return Products serve equipment, buildings, grids and vehicles for decades. Recycled copper met 32-33% of global copper demand in 2023 (ICSG, via BRGM 2024).

Price movement snapshot 2026-10-25

LME copper cash settlement 14k US$/t Close 2026-10-23 · Westmetall (LME data) 1 week -1.2% 6 months +9.0% World production 22.9 m tonnes, 2024 Largest producer Chile 24.03% of world Reserve life 43 yrs reserves ÷ 2025 output

Three things to know

  • By the mid-nineteenth century Britain produced more than half the world's copper, much of it smelted in Swansea (Conway).
  • China refined about 12.4 million of the world's 27.6 million tonnes of copper in 2024, yet mined only 1.84 million (USGS).
  • In 2025 COMEX copper averaged about 480 cents per pound versus 440 on the LME, as US tariff fears pulled metal into America (USGS).

Top recent news snapshot 2026-10-25, last 30 days

Chemicals made from it

H2SO4 Sulphuric acidFng Fungicides

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