- Explotaciones Carboníferas Yerbabuena Ltda.
- Metallurgic Coke, Smelting Coke, Coal.
- Address:Cra. 7 No. 72 -92 T.2 Apt. 503, Bogotá, Colombia
- Bernardo Ortiz
- D 2, iron ore, coal, metallurgic coal,STEAM COAL/COKING COAL,D2,cokisable.
- Address:
- CI M.TC Of Colombia
- metallurgic coal , antracite coal.
- Address:calle 152, Bogota, Cundinamarca, Colombia
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