# Federal Register
       :: 
      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 US Department of Commerce preliminarily determined that L-lysine from China is being, or is likely to be, sold in the United States at less than fair value. Commerce also postponed its final determination and extended provisional measures on imports.

- Date: 2026-03-06 · published 2026-03-06T12:00:00.000Z
- Category: trade · region US · magnitude medium
- Page: https://feedsoft.ai/events/20486-federal-register-l-lysine-from-the-people-s-republic-of-china-preliminary
- Commodities: [Lysine](https://feedsoft.ai/c/LYSINE.md), [Corn](https://feedsoft.ai/c/CORN.md), [Soybean Meal](https://feedsoft.ai/c/SBM.md)

## Why it matters

Preliminary dumping duties on Chinese lysine can tighten US supply and lift landed lysine prices, raising costs for swine and poultry feed formulators who rely on the amino acid.

## Read by commodity

- SBM: neutral
- CORN: neutral
- LYSINE: bullish ▲

## Similar past events

| Commodity | Date | Event | 5-day % | 20-day % |
| --- | --- | --- | --- | --- |
| CORN | 2019-12-10 | [Soybeans extend gains as Chinese purchases stir hopes of U.S.-China deal \| Financial Post](https://feedsoft.ai/events/12382-soybeans-extend-gains-as-chinese-purchases-stir-hopes-of-u-s-china-deal.md) | +4.3% | +3.9% |
| CORN | 2025-09-24 | [Soybeans ease to nearly 6-week low on harvest pressure, lack of China demand - Markets - Business Recorder](https://feedsoft.ai/events/22900-soybeans-ease-to-nearly-6-week-low-on-harvest-pressure-lack-of-china-demand.md) | -2.9% | -2.6% |
| CORN | 2025-08-07 | [Another volatile year awaits in the feed ingredient market \| The National Provisioner](https://feedsoft.ai/events/23431-another-volatile-year-awaits-in-the-feed-ingredient-market-the-national.md) | -1.1% | +3.9% |
| CORN | 2023-10-02 | [Mexico stands firm in face of U.S. imperialist pressure on GMO corn - The Non-GMO Report \| Non-GMO News, Farming & Supply Chain](https://feedsoft.ai/events/33595-mexico-stands-firm-in-face-of-u-s-imperialist-pressure-on-gmo-corn-the-non-gmo.md) | +2.7% | +2.6% |
| CORN | 2018-11-04 | [Recent trade missions to the US connect foreign buyers to American farmers and help foster positive relationships - High Plains Journal](https://feedsoft.ai/events/62024-recent-trade-missions-to-the-us-connect-foreign-buyers-to-american-farmers-and.md) | +1.8% | +1.4% |
| SBM | 2021-07-23 | [Federal Register
       :: 
      Methionine From Spain: Final Affirmative Determination of Sales at Less Than Fair Value and Final Affirmative Determination of Critical Circumstances](https://feedsoft.ai/events/46396-federal-register-methionine-from-spain-final-affirmative-determination-of-sales.md) | -1.5% | -3.0% |
| SBM | 2017-03-30 | [Argentina Republic／Loan Insurance for Vicentin S.A.I.C. Long-term Financing｜Topics｜NEXI Nippon Export and Investment Insurance](https://feedsoft.ai/events/71852-argentina-republic-loan-insurance-for-vicentin-s-a-i-c-long-term-financing.md) | -1.9% | -1.7% |
| SBM | 2025-04-09 | [Are China’s tariffs on Canadian canola oil and meal a ruse? \| The Western Producer](https://feedsoft.ai/events/25073-are-china-s-tariffs-on-canadian-canola-oil-and-meal-a-ruse-the-western-producer.md) | +1.4% | -1.3% |

## Sources

- federalregister.gov: https://www.federalregister.gov/documents/2026/03/06/2026-04412/l-lysine-from-the-peoples-republic-of-china-preliminary-affirmative-determination-of-sales-at-less

---
Data from Feedsoft AI (https://feedsoft.ai/). For information only; not investment advice.