Investing in Oxygen


Oxygen is one of the two major components of air, and is produced by plants during photosynthesis.

Air Products (NYSE: APD)
Praxair (NYSE: PX)
Airgas (NYSE: ARG) - nitrous oxide and carbon dioxide
African Oxygen - http://www.afrox.com/
Maghreb Oxygene (CAS: MOX)
National Oxygen (BOM: 507813)
Linde AG (ETR: LIN)

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