---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-172673"
form_type: "8-K"
ticker: "WLK"
cik: "0001262823"
company_name: "WESTLAKE CORP"
filed_at: "2024-07-01T23:59:59+00:00"
generated_at: "2026-05-31T23:56:52.082474+00:00"
event_type: "regulatory"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# EU initiates anti-dumping probe on epoxy resin imports; Westlake among complainants

## Summary
- European Commission published notice on July 1, 2024 initiating anti-dumping investigation on epoxy resin imports from China, South Korea, Taiwan, and Thailand.
- Westlake Corp is a member of the Ad Hoc Coalition of Epoxy Resin Producers that confidentially lodged the complaint on June 6, 2024.
- The investigation targets potential unfair pricing of epoxy resins in the EU market, which could lead to tariffs if dumping is found.
- This regulatory action aligns with Westlake's interest in addressing competitive pressures from low-cost imports.

## SEC filing metadata
- accession: 0001193125-24-172673
- form_type: 8-K
- ticker: WLK
- cik: 0001262823
- company_name: WESTLAKE CORP
- filed_at: 2024-07-01T23:59:59+00:00
- event_type: regulatory
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1262823/000119312524172673/0001193125-24-172673-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1262823/000119312524172673/d830374d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-172673
- JSON: https://secwatch.observer/filing/0001193125-24-172673.json
- Plain text: https://secwatch.observer/filing/0001193125-24-172673.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.