Update Regarding Tariffs on Steel and Aluminum Derivatives: BIS Opens Second Round of Product Inclusion Requests By Husch Blackwell Trade Team on September 16, 2025 Posted in International Trade & Supply Chain, Supply Chain, Trade Policy On September 15, 2025, the Bureau of Industry and Security (“BIS”) announced via a Federal Register notice that it is now accepting requests to include new products under Section 232 tariffs on steel and aluminum derivatives.