ARTIUS II ACQUISITION INC.

3 Columbus Circle, 15th Floor

New York, NY 10019

December 5, 2024

VIA EDGAR

U.S. Securities and Exchange Commission

Division of Corporation Finance

Office of Real Estate & Construction

100 F Street N.E.

Washington, D.C. 20549

Attention:	William Demarest
	Jennifer Monick
	Catherine De Lorenzo
	Pam Long

Re:	Artius II Acquisition Inc.
	Registration Statement on Form S-1 (File No. 333-283020)

Ladies and Gentlemen:

We hereby respectfully withdraw our request for acceleration pursuant to Rule 461 under the Securities Act of 1933, as amended, that was filed with the Commission on December 3, 2024 regarding the above-referenced Registration Statement.

Please contact David I. Gottlieb, counsel to the Company, at +44 20 7614 2230, if you have any other questions or concerns regarding this matter.

Very truly yours,

Artius II Acquisition Inc.

	By:	/s/ Boon Sim
		Name:	Boon Sim
		Title:	Chief Executive Officer

cc:	David I. Gottlieb, Esq.
	Paul J. Shim, Esq.
		Cleary Gottlieb Steen & Hamilton LLP