EX-23.1 3 ex231.htm NL 2010 10K EX 23.1

ex231.htm

EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-65817) of NL Industries, Inc. of our report dated March 4, 2011 relating to the consolidated financial statements and financial statement schedule, which appears in this Form 10-K.

PricewaterhouseCoopers LLP

Dallas, Texas

March 4, 2011