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Highest named respondent rate shown as signal: 73.55%, as of Jul 23, 2026
Headline rate is a case-level product signal. Exporter or producer treatment still depends on the applicable rate record.
Routine determination signal; read the chronology for procedural detail.
Order decision watch
Commerce final determinations can move to an Order only with the required injury posture.
L-Lysine From the People's Republic of China: Final Affirmative Determination of Sales at Less Than Fair Value The U.S. Department of Commerce (Commerce) preliminarily determines that L-lysine (lysine) from People's Republic of China (China) is being, or is likely to be, sold in the United States at less than fair value (LTFV). The period of investigation is October 1, 2024, through March 31, 2025.
L-Lysine From the People's Republic of China: Preliminary Affirmative Determination of Sales at Less Than Fair Value, Postponement of Final Determination, and Extension of Provisional Measures The U.S. Department of Commerce (Commerce) preliminarily determines that L-lysine (lysine) from People's Republic of China (China) is being, or is likely to be, sold in the United States at less than fair value (LTFV). The period of investigation is October 1, 2024, through March 31, 2025. Interested parties are invited to comment on this preliminary determination.
| Exporter | Rate | Basis | Published |
|---|---|---|---|
| Agromate Sg Pte. Ltd | 73.55% | Mandatory | Jul 23, 2026 |
| Heilongjiang Wanlirunda Biotechnology Co., Ltd | 73.55% | Mandatory | Jul 23, 2026 |
| Ainore (Tianjin) Trading Co., Ltd | 73.55% | Mandatory | Jul 23, 2026 |
| Aollen Biotech Co., Ltd | 73.55% | Mandatory | Jul 23, 2026 |
| Changchun Dahe Bio Technology Development Co., Ltd | 73.55% |
L-Lysine From the People's Republic of China: Postponement of Preliminary Determination in the Less-Than-Fair-Value Investigation
| Mandatory |
| Jul 23, 2026 |
| Anhui BBCA Biochemical Co., Ltd | 73.55% | Mandatory | Jul 23, 2026 |
| Shouguang Golden Corn Biotechnological Co., Ltd | 73.55% | Mandatory | Jul 23, 2026 |