5 things you need to know as Trump's steel tariffs have downstream industries on edge

Washington D.C.: As US tariffs on steel and aluminum doubled to 50% as of Wednesday, the American steel industry hailed the move, but other industries that rely on the metal are less optimistic. Here are five things you need to now about the steel and aluminum tariffs.
1. Tariffs on Steel and Aluminum imports have doubled
President Donald Trump has raised tariffs on imported steel and aluminum from 25% to 50%, a move aimed at protecting and boosting the U.S. steel industry. The new rates took effect at midnight Wednesday and also apply to aluminum products.
2. Intended to bolster U.S. steel producers, but raises costs for others
The tariff hike is designed to help domestic steel and aluminum manufacturers by making imported metals more expensive, potentially increasing demand for American-made products. However, this also raises costs for U.S. businesses that rely on steel and aluminum, such as automakers and construction firms, and could lead to higher prices for consumers.
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3. Job gains in steel are outweighed by losses elsewhere
While the steel industry may see some job growth—estimates suggest up to 15,000 new jobs if capacity increases—far more Americans work in industries that use steel. Past tariffs created about 1,000 steel jobs, but cost up to 75,000 jobs in downstream sectors due to higher input costs and reduced competitiveness.
4. Global and domestic backlash
The tariff increase has drawn criticism from U.S. trading partners, including Canada, Mexico, and the European Union, who warn it will disrupt supply chains and threaten jobs in their own countries. Even within the U.S., the United Steelworkers union has expressed only lukewarm support, emphasizing the need for broader trade reforms and protections for workers.
5. Long-Term Impact Remains Uncertain
While the tariffs may prompt some new investment in U.S. steel production, building new mills takes years, and the unpredictable nature of trade policy limits immediate benefits. Many experts warn that the higher tariffs could ultimately slow economic growth, increase inflation, and cause more harm than good to the broader U.S. economy.