The document provides information about export requirements for shipping goods from the US to Chile under the US-Chile Free Trade Agreement, including determining tariff codes, rules of origin, and certificates of origin. It discusses how to find the appropriate Harmonized Tariff Schedule code for a product, how to determine if a product qualifies for preferential tariffs under the free trade agreement's rules of origin, and how to complete the necessary certificate of origin form. It also outlines the tariff elimination schedule and provides additional export documentation requirements and resources.