- JAMES YOUM CORPORATION
- Indium,Germanium,Cardmium,Zinc,Copper,Alumnium,Cobalt,lead.
- Address:9508 62 Ave
- STRATEGIC METAL INVESTMENTS LTD.
- Germanium,Gallium,Tellurium,Indium,Bismuth,Platinum Group Metals,Tantalum,Scandium,Tellurium,Antimony,Carbides & Powders,Tungsten,Zirconium,Molybdenum,Manganese,Chromium,Lithium,Strontium,Bismuth,Indium,Gallium,Germanium.
- Address:Kingsway
- Brightever Optics
- Germanium,Coating materials,Lenses,Windows,Infrared optical parts.
- Address:29 Sanderling Road, NW
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