In a united and urgent appeal to protect American industries, AdvaMed, the Aerospace Industries Association (AIA), the Compressed Gas Association (CGA), the Medical Imaging & Technology Alliance (MITA), and the Semiconductor Industry Association (SIA) have jointly sent a letter to Dr. Lael Brainard, Director of the National Economic Council, calling for the suspension of the impending sale of the Federal Helium Reserve System (FHR).