In today's global economy, businesses that import aluminum extrusions must navigate the complex landscape of Antidumping and Countervailing Duties (AD/CVD). These regulations are designed to protect domestic industries from unfair competition. Failing to comply with these rules can lead to significant financial penalties, making preparation for an audit vital. This article provides a comprehensive guide on how to effectively prepare for such audits, including the use of an AD CVD aluminum extrusion compliance worksheet.