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<title>Prepared By R.R. Donnelley Financial -- Form 8-K</title>
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<b>UNITED STATES </b></font></div>

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<b>SECURITIES AND EXCHANGE COMMISSION </b></font></div>

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<b>Washington, D.C. 20549 </b></font></div>

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<b>Form 8-K </b></font></div> <div><font Size="1">&nbsp;</font></div>

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<b>Current Report </b></font></div>

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<b>Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 </b></font></div>

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<b>Date of Report (Date of earliest event reported):&nbsp;&nbsp;10/24/2006 </b></font></div>




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<b>NewMarket Corporation </b></font></div>

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<b>(Exact name of registrant as specified in its charter)</b></font></div>

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<b>Commission File Number:&nbsp;&nbsp;1-32190</b></font></div>

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<div Align="center"><font Face="times New Roman" Size="3" Color="#000000"><b>Virginia</b></font>
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<div Align="center"><font Face="times New Roman" Size="3" Color="#000000"><b>20-0812170</b></font>
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<b>(State or other jurisdiction of</b></font>
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<div Align="center"><font Face="times New Roman" Size="2" Color="#000000"><b>(IRS Employer</b></font>
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<b>incorporation)</b></font>
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<b>Identification No.)</b></font>
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<b>330 South Fourth Street, Richmond, VA 23219</b></font></div>


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<b>(Address of principal executive offices, including zip code)</b></font>
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<b>804-788-5000 </b></font>
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<b>(Registrant&#146;s telephone number, including area code)</b></font>
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<b>Not applicable </b></font>
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<b>(Former name or former address, if changed since last report) </b></font>
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<b>Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:<BR><BR>
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<b>[&nbsp;&nbsp;]&nbsp;&nbsp;
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)<BR><BR>

[&nbsp;&nbsp;]&nbsp;&nbsp;
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)<BR><BR>


[&nbsp;&nbsp;]&nbsp;&nbsp;
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))<BR><BR>


[&nbsp;&nbsp;]&nbsp;&nbsp;
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
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Information to be included in the report</b>
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<b>Item 8.01.&nbsp;&nbsp;&nbsp;&nbsp;Other Events</b></font>
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On October 24, 2006, NewMarket Corporation (the "Company") issued a press release reporting that the Company's Board of Directors had declared a dividend of 12.5 cents per share of the Company's common stock, payable on January 1, 2007 to the Company's shareholders of record as of December 15, 2006.  A copy of this press release is attached hereto as Exhibit 99.1 and incorporated herein by reference.</font>
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<b>Item 9.01.&nbsp;&nbsp;&nbsp;&nbsp;Financial Statements and Exhibits</b></font>
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(c)  Exhibits.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</div><div align="left" style="text-indent:4%">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</div><div align="left" style="text-indent:4%">&nbsp;&nbsp;&nbsp;  99.1  Press release issued by the Company on October 24, 2006<p>&nbsp;&nbsp;&nbsp;</font>
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<b>Signature(s) </b></font>
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Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto
duly authorized. </font>
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	NewMarket Corporation</font>
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	Date: October 24, 2006</font>
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	By:</font>
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	/s/&nbsp;&nbsp;&nbsp;&nbsp;David A. Fiorenza</font>
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	David A. Fiorenza</font>
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	<div><font Face="times New Roman" Size="2" Color="#000000">Vice President and Treasurer</font>
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<b>Exhibit Index </b></font>
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	<b>Exhibit&nbsp;No.</b></font>
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	<b>Description</b></font>
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	EX-99.1</font>
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	Press release issued by the Company on October 24, 2006</font>
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{"company-data": {"conformed-name": "NEWMARKET CORP", "cik": "0001282637", "assigned-sic": "2860", "irs-number": "000000000", "state-of-incorporation": "VA", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-32190", "film-number": "061161181"}, "mail-address": {"street1": "330 S FOURTH ST", "street2": "PO BOX 2189", "city": "RICHMOND", "state": "VA", "zip": "23218-2189"}}
Prepared By R.R. Donnelley Financial -- Form 8-K
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form 8-K
Current Report
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported):  10/24/2006
NewMarket Corporation
(Exact name of registrant as specified in its charter)
Commission File Number:  1-32190
Virginia
20-0812170
(State or other jurisdiction of
(IRS Employer
incorporation)
Identification No.)
330 South Fourth Street, Richmond, VA 23219
(Address of principal executive offices, including zip code)
804-788-5000
(Registrant's telephone number, including area code)
Not applicable
(Former name or former address, if changed since last report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
[  ]  
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
[  ]  
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
[  ]  
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
[  ]  
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Information to be included in the report
Item 8.01.    Other Events
On October 24, 2006, NewMarket Corporation (the "Company") issued a press release reporting that the Company's Board of Directors had declared a dividend of 12.5 cents per share of the Company's common stock, payable on January 1, 2007 to the Company's shareholders of record as of December 15, 2006.  A copy of this press release is attached hereto as Exhibit 99.1 and incorporated herein by reference.
Item 9.01.    Financial Statements and Exhibits
(c)  Exhibits.
99.1  Press release issued by the Company on October 24, 2006
Signature(s)
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto
duly authorized.
NewMarket Corporation
Date: October 24, 2006
By:
/s/    David A. Fiorenza
David A. Fiorenza
Vice President and Treasurer
Exhibit Index
Exhibit No.
Description
EX-99.1
Press release issued by the Company on October 24, 2006