On March 5, 2026, Mexichem Fluor Inc. dba Orbia Fluor & Energy Materials (“Petitioner”), filed a petition for the imposition of Antidumping Duties and Countervailing Duties on Imports of Lithium Hexafluorophosphate from the People’s Republic of China.
SCOPE OF THE INVESTIGATION
The following describes the imported merchandise that is included within the scope of these investigations:
The merchandise covered by this investigation is Lithium Hexafluorophosphate (LiPF6), an inorganic lithium compound with Chemical Abstracts Service (CAS) registry number 21324-40-3 and the chemical formula LiPF6.
Subject merchandise includes LiPF6 in any form, including LiPF6 in a solid form such as a powder or crystal; LiPF6 in a diluted liquid form where the LiPF6 has been dissolved in one or more organic solvents; and LiPF6 dissolved in multicomponent electrolyte formulations that may also contain various salts, solvents, and/or additives, provided that, for each of these forms, the combined LiPF6 component comprises more than 5 percent (5 wt%) of the total weight of the mixture. For any such formulations, only the LiPF6 component of the mixture is covered by the scope of the investigation.
The country of origin of any LiPF6 in a solvent or electrolyte formulation is determined by the country in which the underlying LiPF6 is produced. LiPF6 is classified under Harmonized Tariff Schedule of the United States (HTSUS) subheading 2826.90.9010. Subject merchandise, including the abovementioned formulations, may also be classified under HTSUS subheadings 2826.90.9090, 3824.91.0000, and 3824.99.9397. The HTSUS subheadings and CAS registry number are provided for convenience and customs purposes only.
The written description of the scope of the investigation is dispositive.
PETITIONERS
Mexichem Fluor Inc. d/b/a/ Orbia Fluor & Energy Materials
950 Winter Street
Waltham, MA 02451
(978) 660-3187
COUNSEL FOR PETITIONERS
WILEY REIN LLP
2050 M Street, NW
Washington, DC 20036
(202) 719-7000
NAMED PRODUCERS/EXPORTERS
For a list of foreign producers/exporters alleged by Petitioners, please see Attachment I.
NAMED IMPORTERS
For a list of importers alleged by Petitioners, please see Attachment II.
ESTIMATED SCHEDULE
| Event | Earliest Date |
| Petition Filed | March 5, 2026 |
| DOC Initiation | March 25, 2026 |
| ITC Preliminary Investigation: | |
| Questionnaires Due | March 19, 2026 |
| Request to appear at hearing | March 24, 2026 |
| Hearing | March 26, 2026 |
| Briefs | March 29, 2026 |
| ITC Vote | April 19, 2026 |
| DOC Investigation Schedule: | |
| DOC Preliminary Antidumping Determination | August 12, 2026 |
| DOC Final Antidumping Determination | October 26, 2026 |
| DOC Preliminary Countervailing Determination | May 29, 2026 |
| DOC Final Countervailing Determination | August 12, 2026 |
| ITC Final Investigation: | |
| ITC Final AD Determination | December 10, 2026 |
| ITC Final CVD Determination | September 26, 2026 |
ALLEGED DUMPING MARGINS
145.27% – 200.50%
ALLEGED COUNTERVAILING DUTY MARGINS
Above de minimis
ALLEGED SUBSIDIES
For a list of alleged subsidies by the Petitioner, please see Attachment III.
IMPORTS OF SUBJECT MERCHANDISE
| Jul. 2025 | Aug. 2025 | Sep. 2025 | Oct. 2025 | Nov. 2025 | Dec. 2025 | |
| China | ||||||
| Quantity (KG) | 293,336 | 67,398 | 243,550 | 381,581 | 140,958 | 193,521 |
| Value ($) | 1,977,638 | 415,686 | 1,518,192 | 1,584,629 | 880,074 | 134,7872 |
| AUV ($/KG) | 6.74188644 | 6.1676311 | 6.23359474 | 4.15279849 | 6.24351935 | 6.96499088 |
CONTACT US
For more information concerning this petition and how it may affect your business, please contact Nithya Nagarajan or Stephen Brophy.