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Cra 53 # 106-280
Albania/La Guajira
(57) 605 350 55 55
Complaints Office
(57) 601 595 58 86
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Glencore
Call +57 601-7490355, do it directly on the Glencore website here or write to codeofconduct@glencore.com
Cerrejón
Call 601-595-2777 or write to controlinterno@cerrejon.com
Transnational bribery reporting channel of the Superintendence of Companies
Denunciation of acts of corruption of the Transparency Secretariat of the Presidency of the Republic