USGS
www.usgs.gov
IMA
www.intlmag.org
JMA
magnesium.or.jp
Encyclopedia Britannica
www.britannica.com/science/magnesium
Stockwatch
www.stockwatch.com/Quote/Detail?C:WMG
OTCMarkets
www.otcmarkets.com/stock/MLYF/quote#level-2
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