Trade Commission Shrugs at Plastic Resin Complaint Amendment
Published Date: 12/11/2025
Notice
Summary
The U.S. International Trade Commission decided to approve changes to a complaint about certain polyvinylidene fluoride resins, which are special plastics. This affects companies importing or selling these resins in the U.S., including some Chinese manufacturers. The case involves patent claims and could impact trade and sales soon, as the investigation moves forward with updated details.
Analyzed Economic Effects
2 provisions identified: 1 benefits, 1 costs, 0 mixed.
ITC Section 337 Probe Targets PVDF Resin Imports
The U.S. International Trade Commission is continuing an investigation that alleges certain imports and sales of polyvinylidene fluoride (PVDF) resins infringe U.S. Patent No. 8,337,725 (claims 1-7, 10, and 12). The investigation was instituted on February 21, 2025, names several Chinese manufacturers as respondents (for example, Zhejiang Juhua Co., Zhejiang Fluorine Chemical New Material Co., Hubei Fluorine New Materials, and Sinochem Lantian), and covers importation, sale for importation, or sale within the United States after importation of the covered resins.
One Respondent Removed After Settlement
On April 21, 2025, the Commission terminated the investigation as to Inner Mongolia 3F Wanhao Fluorochemical Industry Co. Ltd. (3F) based on a settlement. The Office of Unfair Import Investigations is not participating in this investigation.
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