# 2025-08525: Spain's Methionine Faces U.S. Duties After Commerce Finds Underselling

2025-08525, Methionine From Spain: Final Results of Antidumping Duty Administrative Review; 2022-2023, is a Federal Register notice from Commerce Department, International Trade Administration published 2025-05-14, effective Period of review: September 1, 2022 through August 31, 2023; Commerce determined Adisseo España S.A. sold methionine at less than normal value during this period.; PRIA reads it as touching household money (as of 2026-10-20).

- Canonical: https://policyrisk.com/federal-register/2025-08525
- As of: 2026-10-20
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Document number: 2025-08525
- Title: Methionine From Spain: Final Results of Antidumping Duty Administrative Review; 2022-2023
- Type: Notice
- Agencies: Commerce Department; International Trade Administration
- Citation: 90 FR 20449
- Published: 2025-05-14
- Effective: Period of review: September 1, 2022 through August 31, 2023; Commerce determined Adisseo España S.A. sold methionine at less than normal value during this period.
- Comments close: not stated
- Significant: no
- Touches household money: yes
- Regulation identifier numbers: none
- Last updated: 2026-10-20

## In one line

Spain's Methionine Faces U.S. Duties After Commerce Finds Underselling

## Summary

The U.S. Department of Commerce found that Adisseo España sold methionine from Spain at unfairly low prices between September 2022 and August 2023. Because of this, they’re finalizing extra duties (taxes) to level the playing field for U.S. businesses. These changes take effect starting May 14, 2025, impacting importers and the market.

## Abstract

The U.S. Department of Commerce (Commerce) determines that Adisseo Espa[ntilde]a S.A. (Adisseo Espa[ntilde]a), the sole producer and exporter subject to this administrative review, made sales of methionine from Spain at less than normal value during the period of review (POR) September 1, 2022, through August 31, 2023.

## Effects PRIA read

- Extra Duties on Spanish Methionine Imports: cost, medium. If you import or buy methionine from Spain, the U.S. Department of Commerce found that Adisseo España S.A. sold methionine at less than normal value during September 1, 2022 through August 31, 2023. Because of that finding, antidumping duties will be applied to imports from that company, which will…

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## Sources
- [2025-08525 on federalregister.gov](https://www.federalregister.gov/documents/2025/05/14/2025-08525/methionine-from-spain-final-results-of-antidumping-duty-administrative-review-2022-2023)
- [2025-08525 as published (PDF)](https://www.govinfo.gov/content/pkg/FR-2025-05-14/pdf/2025-08525.pdf)

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Source: PRIA, https://policyrisk.com/federal-register/2025-08525 (as of 2026-10-20).