U.S. Slaps Duties on Chinese MDI Chemical Imports
Published Date: 5/28/2026
Notice
Summary
The U.S. has decided that imports of Methylene Diphenyl Diisocyanate (MDI) from China are hurting American companies because they're being sold at unfairly low prices. This means U.S. businesses like BASF and Dow Chemical, who make MDI here, get some protection. Expect new rules and possible extra costs on these imports starting soon to keep things fair.
Analyzed Economic Effects
1 provisions identified: 0 benefits, 1 costs, 0 mixed.
USITC Finds Chinese MDI Imports Harm U.S. Industry
On May 22, 2026, the U.S. International Trade Commission determined that imports of methylene diphenyl diisocyanate (MDI) from China covered by HTS subheadings 2929.10.80 and 3909.31.00 materially injure a U.S. industry. The Commission’s finding follows a Commerce preliminary determination published April 13, 2026 (91 FR 18820) that those imports were sold in the United States at less than fair value. The petition was filed by the MDI Fair Trade Coalition (BASF Corporation and The Dow Chemical Company).
Your PRIA Score
Personalized for You
How does this regulation affect your finances?
Sign up for a PRIA Policy Scan to see your personalized alignment score for this federal register document and every other regulation we track. We analyze your financial profile against policy provisions to show you exactly what matters to your wallet.
Key Dates
Department and Agencies
Related Federal Register Documents
2026-10545 — Fine Denier Polyester Staple Fiber: Monitoring Developments in the Domestic Industry; Institution and Scheduling Notice for the Subject Investigation
The U.S. International Trade Commission is keeping a close eye on the fine denier polyester staple fiber industry after the President put limits on imports to protect American businesses. This monitoring helps decide if the current import rules, which started in late 2024 and last until 2028, are working well or need changes. If you’re in the fiber or textile world, expect updates that could affect trade and prices soon!
2026-10405 — Citric Acid and Certain Citrate Salts From China; Determinations
The U.S. International Trade Commission decided to keep extra taxes on citric acid and certain citrate salts imported from China. This means American companies making these products are protected from unfair competition, helping them stay strong. The decision was finalized in May 2026 and signals that these duties will continue to impact prices and trade for the foreseeable future.
2026-10424 — Difluoromethane (R-32) From China; Scheduling of an Expedited Five-Year Review
The U.S. International Trade Commission is speeding up a 5-year check on whether to keep extra taxes on difluoromethane (R-32) from China. This affects companies that make or sell this chemical in the U.S. and could impact prices or trade rules soon. The review started on May 8, 2026, and aims to decide if the taxes should stay to protect American businesses.
2026-10215 — Certain Electronic Eyewear Products, Components Thereof, and Related Charging Apparatuses (II); Notice of Commission Determination Not To Review an Initial Determination Finding the Remaining Respondent in Default; Request for Written Submissions on Remedy, the Public Interest, and Bonding
The U.S. International Trade Commission says MyW Technology, a Chinese company, missed their chance to respond in a patent dispute over electronic eyewear and related gadgets. Now, the Commission is asking for ideas on how to fix the problem, protect the public, and handle money matters. This could lead to changes in what products can be sold in the U.S. soon, affecting companies and shoppers alike.
2026-10138 — Oil Country Tubular Goods From Austria, Taiwan, and the United Arab Emirates; Determinations
The U.S. government found that imports of oil country tubular goods (OCTG) from Austria, Taiwan, and the UAE might be hurting American businesses by being sold too cheaply or unfairly supported by foreign governments. Because of this, they’re moving forward with a deeper investigation that could lead to new rules or tariffs to protect U.S. companies. If you’re in the oil or steel business, keep an eye out—changes could affect prices and trade soon.
2026-10150 — Certain Ink Cartridges and Components Thereof I; Notice of Request for Submissions on the Public Interest
The U.S. International Trade Commission is asking the public for their thoughts on a possible ban and stop orders for certain ink cartridges and parts linked to companies like Mountain Peak and Straightouttaink. If the ban happens, it could affect businesses and consumers who use these products, with decisions coming soon. This is your chance to speak up before any changes take effect!
Previous / Next Documents
Previous: 2026-10549 — Certain Medical Imaging Devices; Notice of Commission Determination Not To Review an Initial Determination Granting Complainants' Motion To Amend the Complaint and Notice of Investigation
The U.S. International Trade Commission said yes to adding University Health Network (UHN) as a co-complainant in a case about certain medical imaging devices. This means UHN joins MolecuLight in going after companies accused of patent infringement, which could affect imports and sales of these devices in the U.S. Keep an eye out for updates as this investigation moves forward, possibly impacting the market and money flow.
Next: 2026-10551 — Channel Pacific Railroad-Operation Exemption-in West Sacramento, Yolo County, Cal.
Channel Pacific Railroad (CHPR) is getting the green light to start running trains on a private rail line in West Sacramento, California, owned by its sister company Greencycle Properties. This means CHPR will offer full railroad services on about 2,100 feet of track, connecting with Union Pacific’s line. They expect to make over $5 million a year, but say they don’t need to post employee notices before starting.