The U.S. Treasury Department sanctioned foreign suppliers in the United Arab Emirates, Turkey, Hong Kong, and Indonesia, including Troy Trading Arac Parcalari Sanayi Ve Ticaret, for supplying parts to Iran's automotive industry

From the articleTreasury Department sanctions Iran’s automotive and rail sectors, areas Tehran has increasingly relied on due to blockadeAlso in US sanctions target Iran's auto, rail sectors after blockade chokes shipping lanes | Reuters, Treasury sanctions operation targets Iran's auto, rail industries in latest economic attack, Treasury targets Iranian auto, rail sectors in latest round of sanctions