Certain substances, like acidic foods, or conditions, including high heat, can trigger this chemical reaction, contaminating the food. The small amount of aluminum that may leach into foods during ...

environmental catalysis and fine chemical synthesis. The distribution of substitutional aluminum atoms within the zeolite framework influences the geometry of molecular adsorbates, catalytic ...

President Donald Trump imposed sweeping 25% tariffs on all steel and aluminum imported into the United States Wednesday, a policy aimed at leveling the playing field for US manufacturing but a ...

on Wednesday, March 12, 2025. AP Steel and aluminum are ubiquitous in Americans' lives. A stainless steel refrigerator holds aluminum soda cans. A stainless steel drum tumbles inside an aluminum ...

President Trump imposed a 25 percent tariff on metal imports, sparking new global trade spats as he attempts to shield the U.S. economy from foreign competition. By Ana Swanson and Jeanna Smialek ...

WASHINGTON — President Donald Trump's increased tariffs on steel and aluminum imports took effect on Wednesday as prior exemptions, duty-free quotas, and product exclusions expired ...

Steel and aluminum are foundational commodities that underpin large sectors of the economy, from transportation and construction to consumer staples and energy. The United States has historically ...