material research short answers for powerpoint very quick and short assignment

i need a brief research and short answers about the cemex company. Questions are below. Just short answers to add on powerpoint slides

• What about concrete?
• You say cement is undervalued but you also say it is not profitable. Did you mean over valued or is there something else? Add to your analysis of cement
• Why will the building material industry increase? How does stock market show this?
• Are there any other trends in other materials?
• What are future building materials that will play a key role in construction and should CEMEX diversify in those?