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CompanyCompany file · Filing details availableReviewed 2026-10-23

RIO TINTO LTD

SEC registrant with listed symbol(s): RTNTF (OTC). This is a filing-identity record, not a verified operating-company profile.

Sources and references ↗
COMPANY PROFILE / 9 SOURCE-LINKED FIELDS

Basic company information

Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.

Ticker / security symbols
RTNTF [1]
Listing exchanges
OTC [1]
SEC industry
Metal Mining [1]
Company / filing name
RIO TINTO LTD [1]
Business address
43-120 COLLINS STREET, MELBOURNE, VICTORIA 3000, C3, AUSTRALIA [1]
Incorporation jurisdiction
Australia [1]
Fiscal year end
December 31 (SEC record) [1]
CIK
0000887028 [1]
SIC code
1000 [1]

Company positioning and business

SEC registrant with listed symbol(s): RTNTF (OTC). This is a filing-identity record, not a verified operating-company profile. [2]

The SEC classifies RIO TINTO LTD under Metal Mining (SIC 1000). Its reported business address is 43-120 COLLINS STREET, MELBOURNE, VICTORIA 3000, C3, AUSTRALIA. Industry classification does not establish its full product range. [1]

Financial year, securities and disclosures

The SEC submissions record gives RIO TINTO LTD a fiscal year end of 1231 (MMDD). Individual filings below identify their own reporting period; the filing date is the publication event, not the financial year end. [1]

Listed securities: RTNTF (OTC). Multiple symbols may represent different share classes or securities of the same registrant. [2]

History and key events

  1. Form 20-F filed; reporting period ends 2025-12-31. [3]

Financial results and regulatory disclosures

Annual, quarterly and current reports from the collected SEC record. Insider Forms 4 and 144 are excluded. This is a selected list, not a live filing feed.

Source-verified relationships

RIO TINTO LTD → Listed on → OTC [1]
RIO TINTO LTD → SEC industry classification → Metal Mining [1]

Companies in the same industry

Comparison candidates share the SEC SIC classification 1000. This does not imply ownership, partnership or trading relationships.

Related entities and concepts

Frequently asked questions

Which industry classification does the SEC report for RIO TINTO LTD?

The submissions record lists Metal Mining, SIC 1000. [1]

Where can the financial reports of RIO TINTO LTD be read?

The financial disclosures section links to collected annual, quarterly and current reports. The SEC source provides the broader filing record. [2]

RELATION MAP

RIO TINTO LTD relationship map

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RIO TINTO LTD

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2 verified direct relationships. Industry peers are not relationship edges.

Sources and review dates

  1. SEC — RIO TINTO LTD filing identity and securities ↗
  2. Exchange / company source ↗
  3. Company chronology / filing ↗

Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.

Content preparation: source-based compilation with AI assistance. See methods and attribution. Named sources identify the underlying records; no individual expert review is claimed.