Farewell to an Idea
The impact of steel tariffs on the gear industry
“Farewell to an idea,” wrote Wallace Stevens in the poem The Auroras of Autumn (1947), exploring themes of change, impermanence, and the tension between imagination and reality. The phrase reflects Stevens’ meditation on the fading of belief systems and the transience of human constructs. It’s part of the broader contemplation in The Auroras of Autumn on the cyclical nature of life and the inevitability of endings.
Trade policy faces the end of stable, predictable global commerce—competing ideas are in a tug of war, and the tension between imagined futures and local reality is taut. Section 232 of the Trade Expansion Act of 1962 empowers the U.S. president to impose tariffs on imports deemed a national security threat. In 2018, it was used to justify tariffs on steel and aluminum, disrupting supply chains and prompting retaliatory measures from trading partners. At the time, manufacturers were allowed to apply for tariff exemptions through the Section 232 exclusion process if the materials were unavailable domestically or did not meet performance standards.
On March 11, 2025, the U.S. Department of Commerce announced it would terminate the Section 232 exclusion process, effective March 12, 2025. This limits manufacturers’ ability to seek relief from higher material costs, particularly for specialized alloys used in gear manufacturing. Without the ability to apply for exclusions, manufacturers who rely on these materials now face even steeper price increases.
As of March 12, 2025, U.S. Customs and Border Protection (CBP) began enforcing Section 232 tariffs on foreign steel and aluminum, reigniting trade tensions with key global competitors and close allies. This action, part of broader measures to protect and revitalize the U.S. domestic steel and aluminum industries, places a 25 percent tariff on imports of these materials.
While domestic steel producers have welcomed the move, hoping it strengthens national production, its downstream effects on automotive, aerospace, and industrial manufacturing—including the gear manufacturing sector—threaten to erode market position and exacerbate supply chain challenges that many industries are already grappling with.
The Ripple Effect on Gear Manufacturing
Gear manufacturers rely on high-chromium and high-nickel steels that are crucial for producing high-performance gears in demanding applications such as aerospace, defense, and heavy machinery. However, many of these materials are not made in sufficient quantities or with the required quality within the United States.