Exhibit 23.4
KPMG LLP
Suite 900
10 South Broadway
St. Louis, MO 83102-1781
Consent of Independent Registered Public Accounting Firm
We consent to the use of our report dated February 20, 2026, with respect to the consolidated financial statements of Olin Corporation, and the effectiveness of internal control over financial reporting, incorporated herein by reference, and to the reference to our firm under the heading “Experts” in the prospectus.
| /s/ KPMG LLP |
St. Louis, Missouri
July 2, 2026
KPMG LLP, a Delaware limited liability partnership, and its subsidiaries are part of the KPMG global organization of independent member firms affiliated with KPMG International Limited, a private English company limited by guarantee.