# Expana to Change the Assessment Frequency of its FOB Sao Paulo Amino Acids and Vitamins Price Assessments - Expana

> Expana will reduce the publication frequency of its FOB Sao Paulo amino acid and vitamin price assessments from twice weekly to once weekly, published on Thursdays from Q4 2026. The change follows market feedback on a proposal first announced on September 2.

- Date: 2026-09-17 · published 2026-09-17T12:00:00.000Z
- Category: report · region Global · magnitude low
- Page: https://feedsoft.ai/events/17805-expana-to-change-the-assessment-frequency-of-its-fob-sao-paulo-amino-acids-and
- Commodities: [Methionine](https://feedsoft.ai/c/METH.md), [Lysine](https://feedsoft.ai/c/LYSINE.md)

## Why it matters

Buyers and contract users referencing these Brazilian assessments will see fewer price points, which may reduce short-term price visibility. The change reflects how often regional prices actually move and does not itself change market fundamentals.

## Sources

- expanamarkets.com: https://www.expanamarkets.com/our-methodology/market-announcements/expana-to-change-the-assessment-frequency-of-its-fob-sao-paulo-amino-acids-and-vitamins-price-assessments/

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