LyondellBasell said on November 13, 2025 it completed an underwritten public offering through its wholly owned subsidiary LYB International Finance III, LLC of $500 million aggregate principal amount of 5.125% Guaranteed Notes due 2031 and $1 billion aggregate principal amount of 5.875% Guaranteed Notes due 2036.

1. 01

   LyondellBasell said on November 13, 2025 it completed an underwritten public offering through its wholly owned subsidiary LYB International Finance III, LLC of $500 million aggregate principal amount of 5.125% Guaranteed Notes due 2031 and $1 billion aggregate principal amount of 5.875% Guaranteed Notes due 2036.

2. 02

   The company said the Notes are fully and unconditionally guaranteed by LyondellBasell Industries N.V., and the issuer is LYB International Finance III, LLC, a wholly owned subsidiary of the company.

3. 03

   LyondellBasell said the offering was registered under Form S-3ASR (Registration No. 333-283755) and made pursuant to the Base Prospectus dated December 12, 2024 and the prospectus supplement dated November 10, 2025. The company added the Notes were issued under a base indenture dated October 10, 2019 and a supplemental indenture dated May 17, 2023.

4. 04

   The company said on November 10, 2025 it and its subsidiary LYB International Finance III, LLC entered into an Underwriting Agreement with Citigroup Global Markets Inc., Deutsche Bank Securities Inc. and J.P. Morgan Securities LLC, as representatives of the several underwriters.

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Original filing

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