Pirdop copper smelter and refinery (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pirdop copper smelter and refinery" in English language version.

refsWebsite

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1easibulgaria.org

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aurubis.com

"Company Profile". Official Site of Aurubis Bulgaria. Retrieved 25 April 2024.
Pirdop plant description

easibulgaria.org

"Политическа икономия на раздържавяването в България". Retrieved 2007-03-16.

mining.com

"Aurubis investing to expand copper output in Bulgaria". MINING.COM. Retrieved 2024-05-25.