Attached files

file filename
EX-32.B - EXHIBIT 32.B - NEWMARKET CORPneu-20171231xexhibit32b.htm
EX-32.A - EXHIBIT 32.A - NEWMARKET CORPneu-20171231xexhibit32a.htm
EX-31.B - EXHIBIT 31.B - NEWMARKET CORPneu-20171231xexhibit31b.htm
EX-31.A - EXHIBIT 31.A - NEWMARKET CORPneu-20171231xexhibit31a.htm
EX-21 - EXHIBIT 21 - NEWMARKET CORPneu-20171231xexhibit21subs.htm
EX-12 - EXHIBIT 12 - NEWMARKET CORPneu-20171231xexhibit12rati.htm
EX-10.11 - EXHIBIT 10.11 - NEWMARKET CORPneu-20171231xexhibit1011of.htm
10-K - FORM 10-K - NEWMARKET CORPneu-2017123110k.htm


Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (File Nos. 333-120312 and 333-197041) of NewMarket Corporation of our report dated February 15, 2018 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.
/s/ PricewaterhouseCoopers LLP
Richmond, Virginia
February 15, 2018