U.S. International Trade Commission Begins Investigation on Foundry Coke

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The U.S. International Trade Commission (USITC) has announced a new investigation. This investigation is about certain foundry coke products. It will check if some companies broke U.S. trade rules.

Why is This Happening?

The investigation started because a complaint was filed with the USITC on June 15, 2026. The complaint was made by two companies from Lisle, Illinois. They are SunCoke Technology and Development LLC, and Jewell Coke Company L.P. They say that some companies imported foundry coke into the U.S. and it breaks their patents.

What is Patent Infringement?

A patent is a special right given to inventors. It protects their inventions. If someone else uses or sells the invention without permission, it is called infringement. SunCoke and Jewell Coke believe their patents, No. 12,600,915 and No. 12,331,367, were infringed upon.

The USITC’s Role

The USITC will now investigate to see if there is any truth to these claims. They want to find out if any companies have sold or imported foundry coke that breaks the patent rules. The USITC will also check if there is a U.S. industry related to these claims.

Companies Named in the Investigation

  • MTX Group, a.s., from the Czech Republic.
  • OKK Koksovny, a.s., also from the Czech Republic.
  • METALIMEX a.s., from the Czech Republic.
  • METALIMEX Deutschland GmbH, from Germany.
  • AMEX Coal Sp. z o.o., from Poland.
  • Italiana Coke S.r.l., from Italy.
  • Terminal Alti Fondali Savona S.r.l., from Italy.

What Could Happen Next?

The companies named will have a chance to respond. They must submit their responses quickly. If they do not, they might waive their right to be heard. This could lead to a decision against them.

Outcome of the Investigation

Depending on what the USITC finds, several actions could be taken. The USITC might issue a limited exclusion order. This means stopping certain products from entering the U.S. They might also issue a cease and desist order. This would make companies stop certain activities.

The USITC aims to make sure trade rules are fair and patents are protected. This investigation is an important step in checking those rules are followed.


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This article includes content collected from the Federal Register (federalregister.gov). The content is not an official government publication. This article is for informational purposes only and does not constitute legal advice. For case-specific consultation, please contact us. Read our full Legal Disclaimer, which also includes information on translation accuracy.