This document contains a pre-order for construction materials including gravel, soil, sand, ready-mix concrete, rebar cages, dimension lumber in various sizes, plywood sheets, and recycled rubber tires. It provides the product names in English and Spanish, quantities needed, units, price per unit in Chilean pesos and US dollars, and links for each item. The total pre-order cost is listed as $715,454 Chilean pesos or $1,529.73 US dollars.