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SOURCES

The evidence
behind the discussion.

Primary sources, with dates and the limits that affect their interpretation.

All sources checked 8 November 2026. A publication date is shown where available; “current page” means the access date, not an invented publication date. The ledger is a reference list, not an affiliation list.

IEA26 / IEA

Global Critical Minerals Outlook 2026

16 July 2026

Scenario-based global outlook; not a near-term market balance or a price forecast.

Open official source
IEAOUT / IEA

2026 outlook: copper supply and demand

16 July 2026

2035 base-case project supply versus primary supply requirements in STEPS; around 25% gap.

Open official source
ICSG26 / ICSG

Copper Market Forecast 2026–2027

14 October 2026

Forecast refined surplus: 104,000 t in 2026 and 368,000 t in 2027. Apparent demand excludes unreported Chinese stock changes.

Open official source
USGS26 / USGS

Mineral Commodity Summaries 2026: Copper

2026 edition

Production, uses and recycling definitions. U.S. and global statistics must keep their stated bases.

Open official source
LME / London Metal Exchange

Copper contract specifications

Current page; checked 8 November 2026

Grade A cathode specifications and contract units; no live prices are reproduced.

Open official source
VERA / Veramark Assurance

Assurance process

Current page; checked 8 November 2026

Independent site-level assessment; this website does not conduct assurance.

Open official source
VERANEW / Veramark Assurance

The Copper Mark evolves into Veramark

15 October 2026

Current organisation name; historical Copper Mark references retain their original dates.

Open official source
FCXBAG / Freeport-McMoRan

Bagdad expansion and modernisation approval

4 November 2026

Board-approved project; US$4.5bn announced investment and mid-2030 initial-production target remain forward-looking.

Open official source
FCXQ3 / Freeport-McMoRan

Q3 2026 Form 10-Q

Q3 2026 filing

Leach run-rate and updated 2027 target; El Abra remains conditional. Prefer latest filing over older guidance.

Open official source
FCXUS / Freeport-McMoRan

U.S. operations and copper products

Current page; checked 8 November 2026

Integrated mine, smelter, refinery and rod-manufacturing context.

Open official source
BHPFY / BHP

FY2026 results presentation

18 August 2026

Staged project dates are conditional; copper-equivalent, consolidated and attributable measures differ.

Open official source
BHPTECH / BHP

Innovation with Microsoft for copper growth

3 June 2026

Molecular screening and laboratory research, not a universal recovery uplift.

Open official source
BHPCU / BHP

Copper growth

Current page; checked 8 November 2026

Copper portfolio and growth context. Aspirations are not guaranteed output.

Open official source
RIOCU / Rio Tinto

Copper products and applications

Current page; checked 8 November 2026

Industrial uses, products and operations. Directory inclusion is not affiliation.

Open official source
RIONUT / Rio Tinto

Nuton copper and AWS collaboration

15 January 2026

Specific announced collaboration; no connection to World Copper Center is implied.

Open official source
RIOSTART / Rio Tinto

START product information

Current page; checked 8 November 2026

Product-level sustainability and traceability data; scope and methodology matter.

Open official source
RIORES / Rio Tinto

Resolution Copper development investment

5 November 2026

Development investment, not operating production. Rio 55% / BHP 45% joint venture.

Open official source
RIOQ3 / Rio Tinto

Q3 2026 production results

14 October 2026

Output and guidance retain reporting period and consolidation basis.

Open official source
RIOSAFE / Rio Tinto

Oyu Tolgoi seismic-event update

30 October 2026

Dated safety and progressive restart update; not a live operating-status feed.

Open official source
ICSGFACT / ICSG

World Copper Factbook 2026

15 October 2026

Copper-sector reference and terminology; follow source definitions.

Open official source