Skyline Builders has partnered with Cove Kaz to establish Kaz Resources, a company set to be listed on Nasdaq, focusing on a tungsten project in Kazakhstan. According to NS3.AI, the project has attracted interest from the Export-Import Bank of the United States (EXIM) and the U.S. International Development Finance Corporation (DFC), with potential financial backing of up to $900 million and $700 million, respectively. Financial Times reported that Donald Trump Jr. and Eric Trump gained exposure to Skyline through American Ventures in 2025, connecting them to the entity behind this proposed venture. The agency letters of interest are conditional and not binding, and there is no indication that the Trump sons were aware of or influenced the government support process.