dark map with lights on cities
U.S. Antidumping and Countervailing Duties
Information and Resources for U.S. Trade Remedy Laws and Ongoing Proceedings.
magnifying glass over the words FAQ on a grey backdrop
AD/CVD FAQs
Get the answers to the most commonly asked questions.
stack of papers on a table with a black background
Recent Case Announcements
View a list of our recent AD/CVD case announcements.

Initiation of AD CVD Investigations of Certain Linear Hydraulic Cylinders and Parts Thereof from Multiple Countries

Commerce Initiates Antidumping Duty and Countervailing Duty Investigations of Certain Linear Hydraulic Cylinders and Parts Thereof from Canada, the People’s Republic of China, India, the Republic of Korea, and Mexico

On September 9, 2026, the U.S. Department of Commerce (Commerce) announced the initiation of antidumping duty (AD) investigations of certain linear hydraulic cylinders and parts thereof (linear hydraulic cylinders) from Canada, the People’s Republic of China (China), India, the Republic of Korea (Korea), and Mexico, and countervailing duty (CVD) investigations of linear hydraulic cylinders from China, India, and Mexico.

Alleged Dumping Margins

Trading PartnersDumping Margins (percent)
Canada248.33 – 744.85
China103.05 – 440.48
India85.31 – 370.67
Korea73.09 – 158.74
Mexico56.79 – 157.12

Alleged Subsidy Rates

Trading PartnersSubsidy Rates
ChinaAbove de minimis*
IndiaAbove de minimis*
MexicoAbove de minimis*

*de minimis = less than one percent for developed countries, less than two percent for developing countries.

Import Statistics

 

Canada202320242025
Value (USD)$295,939,157$283,439,581$263,023,673
China202320242025
Value (USD)$250,431,260$242,204,887$183,567,900
India202320242025
Value (USD)$68,642,607$95,659,027$92,602,893
Korea202320242025
Value (USD)$203,456,474$218,796,830$147,682,392
Mexico202320242025
Value (USD)$165,142,805$142,071,392$185,698,841

Source: U.S. Census Bureau, accessed through Trade Data Monitor (Harmonized Tariff Schedule of the United States (HTSUS) subheadings 8412.21.0015, 8412.21.0030, 8412.21.0045, 8412.21.0060, 8412.21.0075, and 8412.90.9005). Imports of linear hydraulic cylinders under these HTSUS subheadings are reported in different units (i.e., number and kilograms). Therefore, aggregate volume data are not reflected in the table above. The petitioners estimated that the volume of U.S. imports of linear hydraulic cylinders in 2025 was 68,139,727 pounds from Canada, 303,386,972 pounds from China, 75,976,998 pounds from India, 33,025,703 pounds from Korea, and 45,286,923 pounds from Mexico.

Next Steps

  • The U.S. International Trade Commission (ITC) is currently scheduled to issue its preliminary determinations on or around September 28, 2026.  For more information related to the ITC’s timeline, please refer to the ITC’s calendar.
  • If the ITC issues affirmative preliminary determinations, Commerce would be scheduled to announce its preliminary determination on November 12, 2026, for the CVD investigation, and on January 26, 2027, for the AD investigation. These deadlines may be extended in accordance with the statute.

Other Case Information

  • The petitioners are the Hydraulic Cylinders Fair Trade Coalition and its individual members (Aggressive Hydraulics, Inc. (Cedar, MN), Hol-Mac Corporation (Bay Springs, MS), Ligon Hydraulics (Tonawanda, NY), Prince Manufacturing Corporation (Lexington, SC), PTC Alliance LLC (Wexford, PA), Rosenboom Machine and Tool Inc. (Sheldon, IA), Scot Industries, Inc. (Lone Star, TX), Stillwell Inc. (Burnsville, MN), and Texas Hydraulics Inc. (Temple, TX)).
  • For general information and next steps, please refer to a list of initiation FAQs.
  • Additional case information, including the scope of the investigations and alleged subsidy programs, is on file electronically via Enforcement and Compliance’s Antidumping and Countervailing Duty Centralized Electronic Service System (ACCESS). Once you log in, please refer to case numbers:
Trading PartnerAD Case NumberCVD Case Number
CanadaA-122-879N/A
ChinaA-570-240C-570-241
IndiaA-533-952C-533-953
KoreaA-580-923N/A
MexicoA-201-870C-201-871
  • To date, Commerce maintains 844 AD and CVD orders that provide relief to American companies and industries impacted by unfair trade.

×

Global Business Navigator Chatbot Beta

Welcome to the Global Business Navigator, an artificial intelligence (AI) Chatbot from the International Trade Administration (ITA). This tool, currently in beta version testing, is designed to provide general information on the exporting process and the resources available to assist new and experienced U.S. exporters. The Chatbot, developed using Microsoft’s Azure AI services, is trained on ITA’s export-related content and aims to quickly get users the information they need. The Chatbot is intended to make the benefits of exporting more accessible by understanding non-expert language, idiomatic expressions, and foreign languages.

Limitations

As a beta product, the Chatbot is currently being tested and its responses may occasionally produce inaccurate or incomplete information. The Chatbot is trained to decline out of scope or inappropriate requests. The Chatbot’s knowledge is limited to the public information on the Export Solutions web pages of Trade.gov, which covers a wide range of topics on exporting. While it cannot provide responses specific to a company’s product or a specific foreign market, its reference pages will guide you to other relevant government resources and market research. Always double-check the Chatbot’s responses using the provided references or by visiting the Export Solutions web pages on Trade.gov. Do not use its responses as legal or professional advice. Inaccurate advice from the Chatbot would not be a defense to violating any export rules or regulations.

Privacy

The Chatbot does not collect information about users and does not use the contents of users’ chat history to learn new information. All feedback is anonymous. Please do not enter personally identifiable information (PII), sensitive, or proprietary information into the Chatbot. Your conversations will not be connected to other interactions or accounts with ITA. Conversations with the Chatbot may be reviewed to help ITA improve the tool and address harmful, illegal, or otherwise inappropriate questions.

Translation

The Chatbot supports a wide range of languages. Because the Chatbot is trained in English and responses are translated, you should verify the translation. For example, the Chatbot may have difficulty with acronyms, abbreviations, and nuances in a language other than English.

Privacy Program | Information Quality Guidelines | Accessibility