Thermal Insulation Import for Prefabricated Constructions

We are looking for building materials: steel, sheets of various thicknesses, wood, ceramic S-shaped roof tiles, Cement, thermal insulation

we are importer of building materials.

I'm an manager of construction company o would like to have some information about the prices, for the moment I'm in Istanbul

I need to find factory in construction items to collaborate to sell them products in Africa