If you sell, source, rebuild or distribute hydraulic cylinders, there is a new trade development you will want on your radar.
On September 14, the U.S. Department of Commerce published notices announcing new trade investigations involving certain linear hydraulic cylinders and parts imported from several countries. While this is not a final decision imposing new duties, it is something businesses in the heavy equipment aftermarket should be paying attention to. And for the IDA community, it is another reminder that what happens in Washington, or at a border, can eventually make its way into our warehouses, purchasing decisions and conversations with customers.
So, What Exactly Is Happening?
The Department of Commerce has initiated antidumping investigations involving certain linear hydraulic cylinders from Canada, China, India, Mexico and South Korea. There are also countervailing duty investigations involving imports from China, India and Mexico. In simple terms, the government is investigating whether certain imported hydraulic cylinders are being sold in the U.S. at unfairly low prices and, in some cases, whether foreign government subsidies are giving producers an advantage. At this point, these are investigations, not final findings. There is still a process ahead involving both the Department of Commerce and the U.S. International Trade Commission. That distinction is important. Businesses should not assume that every hydraulic cylinder coming from one of these countries will automatically be subject to an additional duty. The actual scope of the investigation is much more specific.
It Isn't Just About Complete Cylinders
One part of this investigation that deserves particular attention from distributors and rebuilders is the scope of the products involved.
The investigation covers certain linear hydraulic cylinders, but the scope also addresses certain components, including steel barrels and piston rods, as well as other components when imported with covered merchandise. The exact scope is technical, and that is important. Don't assume that a product is covered, or not covered, simply because of the name used on your invoice or in your catalog. If your company imports or purchases hydraulic cylinders or related components from one of the countries involved, this is a good opportunity to sit down with your customs broker, supplier or trade professional and understand exactly what you are buying and how it is classified...understand your exposure. Do you know the country of origin for the cylinders and components you currently stock? If you have multiple suppliers, are you sourcing similar products from different countries?
Now is a good time to have that conversation with your purchasing team. Ask them whether they are aware of the investigation and whether any of the products you purchase could potentially fall within the scope. You don't have to wait for a final determination to start gathering information.
Knowing where your suppliers stand gives you more information to work with if the situation changes.
At IDA, we talk a lot about the importance of staying connected to what is happening across our industry. This is exactly why. Most independent distributors aren't sitting around every morning reading the Federal Register. You have customers to serve, inventory to manage, employees to support and businesses to run. But trade policy can still affect you. A tariff change, an antidumping investigation, a supply-chain disruption or a change in import regulations can eventually show up in the price of a part, the availability of a product or the margin on a sale. And when that happens, being informed can make a big difference. This is also where our industry has an advantage. The IDA community is made up of manufacturers, distributors, rebuilders, suppliers and other companies working throughout the independent aftermarket. We don't all see these issues from the same perspectiveand that's exactly why conversations within the industry are valuable. One member may hear something from a manufacturer. Another may see pricing changes from an overseas supplier. Another may already have an alternative source. Sharing that information helps all of us better understand what is happening. The independent aftermarket has always been good at adapting. That ability to adapt starts with knowing what is coming. IDA will continue monitoring trade developments that could affect our members and the broader heavy equipment aftermarket. As we learn more about this investigation and its potential impact, we'll keep our members informed.
If your business sells or sources hydraulic cylinders or related components, put this one on your radar.
It is too early to know the ultimate outcome, but it is not too early to start asking questions.The more we understand about where our products come from, how they move through the supply chain and how trade policy can affect them, the better prepared we are to navigate whatever comes next. That's what being part of an independent industry community is all about: sharing information, staying connected and helping each other prepare for what is ahead.
And this is exactly why being part of the conversation matters.
Staying relevant and informed is more important than ever. At this year's IDA Convention & Trade Show, October 27–30 in San Diego, we'll bring together the people who are navigating these issues every day—distributors, manufacturers, rebuilders and suppliers from across the independent aftermarket. We'll be talking about trade, tariffs, global uncertainty, supply chains, technology, AI and the changes shaping the future of our industry.
Because the conversations happening today can help shape the decisions we make tomorrow. Don't just watch what's happening in the aftermarket. Be part of the conversation.
Join us in San Diego for the 2026 IDA Convention & Trade Show.
Come with questions. Bring your perspective. Share what you're seeing in your market. And connect with the people who are facing many of the same challenges. The independent aftermarket is changing. Staying connected has never been more important.

