Attached files

file filename
EX-32.B - EXHIBIT 32.B - NEWMARKET CORPneu-20201231xexhibit32b.htm
EX-32.A - EXHIBIT 32.A - NEWMARKET CORPneu-20201231xexhibit32a.htm
EX-31.B - EXHIBIT 31.B - NEWMARKET CORPneu-20201231xexhibit31b.htm
EX-31.A - EXHIBIT 31.A - NEWMARKET CORPneu-20201231xexhibit31a.htm
EX-21 - EXHIBIT 21 - NEWMARKET CORPneu-20201231xex21subsidiar.htm
EX-10.12 - EXHIBIT 10.12 - NEWMARKET CORPneu-20201231xex1012officer.htm
EX-4.1 - EXHIBIT 4.1 - NEWMARKET CORPneu-20201231xex41descripti.htm
10-K - FORM 10-K - NEWMARKET CORPneu-20201231.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 16, 2021 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 16, 2021