Attached files

file filename
EX-31.A - EXHIBIT 31.A - NEWMARKET CORPneu-20161231xexhibit31a.htm
EX-32.B - EXHIBIT 32.B - NEWMARKET CORPneu-20161231xexhibit32b.htm
EX-32.A - EXHIBIT 32.A - NEWMARKET CORPneu-20161231xexhibit32a.htm
EX-31.B - EXHIBIT 31.B - NEWMARKET CORPneu-20161231xexhibit31b.htm
EX-21 - EXHIBIT 21 - NEWMARKET CORPneu-20161231xexhibit21subs.htm
EX-12 - EXHIBIT 12 - NEWMARKET CORPneu-20161231xexhibit12rati.htm
EX-10.12 - EXHIBIT 10.12 - NEWMARKET CORPneu-20161231xexhibit1012di.htm
EX-10.11 - EXHIBIT 10.11 - NEWMARKET CORPneu-20161231xexhibit1011of.htm
10-K - FORM 10-K - NEWMARKET CORPneu-2016123110k.htm


Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (File Nos. 333-120312 and 333-197041) of NewMarket Corporation of our report dated February 15, 2017 relating to the consolidated 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, 2017