Exhibit 23.4
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent the incorporation by reference in this Registration Statement on Form S-1 of LyondellBasell Industries N.V. of our report dated June 20, 2011 relating to the financial statements of Lyondell Chemical Company (Successor) and our report dated June 20, 2011 relating to the financial statements of Lyondell Chemical Company (Predecessor), which appear in LyondellBasell Industries’ Registration Statement on Form S-4 dated June 22, 2011. We also consent to the reference to us under the heading “Experts” in such Registration Statement.
PricewaterhouseCoopers LLP
Houston, Texas
June 24, 2011
Houston, Texas
June 24, 2011