The following websites will provide you with additional useful information:
Peruvian cement companies association for the affirmation of the technology in the industry and the promotion of best cement practices.
Web address to the Lima Stock Exchange in Peru
Peruvian govermental organization related to investors protection, the efficiency and transparency of markets under its supervision, the correct formation of prices and the distribition of necessary information for this purpose.
US regulatory entity established to protect investors, maintain fair, orderly, and efficient markets, and facilitate capital formation.