A Checklist of practical issues for complainant's counsel to consider when preparing a motion for summary determination on the economic prong of the domestic industry requirement in an investigation before the US International Trade Commission (ITC) under Section 337 of the Tariff Act (19 U.S.C. § 1337). It addresses initial considerations, such as identifying the grounds for summary determination, selecting declarants to support the motion, and motion timing, and describes the steps involved in drafting and preparing the motion and supporting documents.