UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

SCHEDULE 13D

Under the Securities Exchange Act of 1934

(Amendment No. 9)*

Ternium S.A.

(Name of Issuer)

Ordinary Shares, $1.00 par value per share

(Title of Class of Securities)

(CUSIP Number)

(Name, Address and Telephone number of Person Authorized to

Receive Notices and Communications)

November 2^nd, 2023

(Date of Event Which Requires Filing of this Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d–1(e), 240.13d–1(f) or 240.13d–1(g), check the following box. ☐

Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d–7 for other parties to whom copies are to be sent.

*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

ROCCA & PARTNERS STICHTING ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

00-0000000

3.       SEC USE ONLY

4.       SOURCE OF FUNDS (SEE INSTRUCTIONS):

N/A

5. CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e): [ ]

6. CITIZENSHIP OR PLACE OF ORGANIZATION

THE NETHERLANDS

11.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING

PERSON: 1,533,470,526

12.       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES

CERTAIN SHARES (SEE INSTRUCTIONS)

13.       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): 76.5%

SAN FAUSTIN S.A.

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

00-0000000

3.       SEC USE ONLY

4.       SOURCE OF FUNDS (SEE INSTRUCTIONS):

N/A

5. CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e): [ ]

6. CITIZENSHIP OR PLACE OF ORGANIZATION

GRAND DUCHY OF LUXEMBOURG

11.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING

PERSON: 1,533,470,526

12.       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES

CERTAIN SHARES (SEE INSTRUCTIONS)

13.       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): 76.5%

TECHINT HOLDINGS S.À R.L.

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

00-0000000

3.       SEC USE ONLY

N/A

5. CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e): [ ]

6. CITIZENSHIP OR PLACE OF ORGANIZATION

GRAND DUCHY OF LUXEMBOURG

11.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING

PERSON: 1,533,470,526

12.       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES

CERTAIN SHARES (SEE INSTRUCTIONS)

13.       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): 76.5%

TENARIS S.A.

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

00-0000000

3.       SEC USE ONLY

4.       SOURCE OF FUNDS (SEE INSTRUCTIONS):

N/A

5. CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e): [ ]

6. CITIZENSHIP OR PLACE OF ORGANIZATION

GRAND DUCHY OF LUXEMBOURG

11.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING

PERSON: 1,533,470,526

12.       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES

CERTAIN SHARES (SEE INSTRUCTIONS)

13.       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): 76.5%

TENARIS GLOBAL SERVICES AND INVESTMENTS S.À R.L.

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

00-0000000

3.       SEC USE ONLY

4.       SOURCE OF FUNDS (SEE INSTRUCTIONS):

N/A

5. CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e): [ ]

6. CITIZENSHIP OR PLACE OF ORGANIZATION

GRAND DUCHY OF LUXEMBOURG

11.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING

PERSON: 1,533,470,526

12.       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES

CERTAIN SHARES (SEE INSTRUCTIONS)

13.       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): 76.5%

TECHINT FINANCIAL SERVICES S.L. (Unipersonal)

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

00-0000000

3.       SEC USE ONLY

4.       SOURCE OF FUNDS (SEE INSTRUCTIONS):

N/A

5. CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e): [ ]

6.       CITIZENSHIP OR PLACE OF ORGANIZATION

SPAIN

11.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING

PERSON: 1,533,470,526

12.       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES

CERTAIN SHARES (SEE INSTRUCTIONS)

13.       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): 76.5%

INVERBAN INVESTMENTS S.L. (Unipersonal)

I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

00-0000000

3.       SEC USE ONLY

4.       SOURCE OF FUNDS (SEE INSTRUCTIONS):

N/A

5. CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e): [ ]

6. CITIZENSHIP OR PLACE OF ORGANIZATION

SPAIN

11.       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING

PERSON: 1,533,470,526

12.       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES

CERTAIN SHARES (SEE INSTRUCTIONS)

13.       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11): 76.5%

This Amendment No. 9 amends and supplements the Schedule 13D originally filed on February 11^th, 2011 (this "Amendment No. 9"), as further amended by Amendments No. 1, No. 2, No. 3, No. 4, No. 5, No. 6, No. 7 and No. 8, on behalf of RP STAK, SAN FAUSTIN, TECHINT HOLDINGS, TENARIS, TENARIS GS INVESTMENTS, TEFIN and INVERBAN (as defined thereunder), relating to the Ordinary Shares par value $1 per share issued by Ternium S.A. (the “Ordinary Shares”).

No changes occurred except on the following Items:

Item 2. Identity and Background

This Schedule 13D is being jointly filed by each of the following persons pursuant to Rule 13d-1(k) (collectively, the “Reporting Persons”).

Fascinatio Boulevard 764, 2909 VA Capelle aan den Ijssel, The Netherlands.

RP STAK is a private foundation (stichting) organized under the laws of The Netherlands. No person or group of persons controls RP STAK.

26, Boulevard Royal, Ground Floor, L-2449, Luxembourg.

SAN FAUSTIN is a société anonyme (public limited liability company) organized under the laws of the Grand-Duchy of Luxembourg. RP STAK continues to control SAN FAUSTIN (i.e. it continues to have the ability to influence matters affecting, or submitted to a vote of the shareholders of SAN FAUSTIN, including the election of directors and the approval of certain corporate transactions and other matters concerning SAN FAUSTIN’s policies).

26, Boulevard Royal, Ground Floor, L-2449, Luxembourg.

TECHINT HOLDINGS is a société à responsabilité limitée (private limited liability company) organized under the laws of the Grand-Duchy of Luxembourg. All of the shares of TECHINT HOLDINGS are held by SAN FAUSTIN.

26, Boulevard Royal, 4^th Floor, L-2449, Luxembourg.

TENARIS is a société anonyme (public limited liability company) organized under the laws of the Grand-Duchy of Luxembourg. Approximately 60.4% of the shares of TENARIS are held by TECHINT HOLDINGS.

26, Boulevard Royal, 4^th Floor, L-2449, Luxembourg.

TENARIS GS INVESTMENTS S.À R.L. is a société à responsabilité limitée (private limited liability company) organized under the laws of the Grand-Duchy of Luxembourg. All of the shares of TENARIS GS INVESTMENTS are held by TENARIS.

23 Recoletos St., 3^rd floor, Madrid 28001, Spain.

TEFIN is a public limited liability company, organized under the laws of Spain. All of the shares of TEFIN are held by TECHINT HOLDINGS.

23 Recoletos St., 3^rd floor, Madrid 28001, Spain.

Uruguayan Branch: Luis A. de Herrera 1248, Tower III, Office 157, WTC, Montevideo (11300), Uruguay.

INVERBAN is a limited liability company organized under the laws of Spain who may act though its branch registered in Montevideo, Republic of Uruguay. All of the shares of INVERBAN are held by TEFIN.

The name, residence or business address, present principal occupation or employment (and the name, principal business and address of any corporation or other organization in which such employment is conducted) and citizenship of each voting committee member, executive officer, director or legal representative, as applicable, of each Reporting Person are set forth in Schedule I and is incorporated into this Item 2 by reference.

During the last five years, none of the Reporting Persons, nor, to the knowledge of the Reporting Persons, none of the persons listed on Schedule I has (i) been convicted in a criminal proceeding (excluding traffic violations or similar misdemeanors) or (ii) been a party to a civil proceeding of a judicial or administrative body of competent jurisdiction and as a result of such proceeding was or is subject to a judgment, decree or final order enjoining future violations of, or prohibiting or mandating activities subject to federal or state securities laws or finding any violation with respect to such laws.

Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person assumes responsibility for the accuracy or completeness of information given by another Reporting Person.

Item 3. Source and Amount of Funds or Other Consideration

The events requiring the filing of this Amendment No. 9 did not involve any transfer of funds or any kind of consideration. This filing is due to some minor changes in the composition of the Board of Directors or executive officers, their residence or business address and/or their present principal occupation or employment of some of the Reporting Persons. The name of Tenaris Investments S.À R.L. has been changed to Tenaris Global Services and Investments S.À R.L.

There were no changes in the holdings of Ordinary Shares of RP STAK, SAN FAUSTIN, TECHINT HOLDINGS, TENARIS, TENARIS GS INVESTMENTS, TEFIN and INVERBAN since such Reporting Persons filed their most recent Amendment No. 8 to Schedule 13D on March 7^th, 2022.

Item 4. Purpose of Transaction

This filing of the Amendment No. 9 is due to some minor changes in the name of one of the Reporting Persons as well as in the composition of the Board of Directors or executive officers, their residence or business address and/or their present principal occupation or employment, of some of the Reporting Persons.

There were no changes in the holdings of Ordinary Shares of RP STAK, SAN FAUSTIN, TECHINT HOLDINGS TENARIS, TENARIS GS INVESTMENTS, TEFIN and INVERBAN since such Reporting Persons filed their most recent Amendment No. 8 to Schedule 13D on March 7^th, 2022. RP STAK continues to control SAN FAUSTIN (i.e. it continues to have the ability to influence matters affecting, or submitted to a vote of the shareholders of SAN FAUSTIN, including the election of directors and the approval of certain corporate transactions and other matters concerning SAN FAUSTIN’s policies). Shares representing approximately 65% of SAN FAUSTIN’S votes and 42% of SAN FAUSTIN’S capital are deposited with RP STAK.

Item 5. Interest in Securities of the Issuer

(a) (b) RP STAK. See items (7) through (11) and (13) on page 2

SAN FAUSTIN. See items (7) through (11) and (13) on page 3

TECHINT HOLDINGS. See items (7) through (11) and (13) on page 4

TENARIS. See items (7) through (11) and (13) on page 5

TENARIS GS INVESTMENTS. See items (7) through (11) and (13) on page 6

TEFIN. See items (7) through (11) and (13) on page 7

INVERBAN. See items (7) through (11) and (13) on page 8

Information on Item (13) of each Reporting Person is based on the issued Ordinary Shares of the Issuer.

There have been no transactions in Ordinary Shares effected by the Reporting Persons or, to the best of the Reporting Person’s knowledge, any person or entity identified on Schedule I hereto, during the last 60 days.

(d)        Not applicable.

(e)        Not applicable.

Schedule I

ROCCA & PARTNERS STICHTING ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN

MANAGEMENT

VOTING COMMITTEE

SAN FAUSTIN S.A.

BOARD OF DIRECTORS

OFFICERS

TECHINT HOLDINGS S.à r.l.

BOARD OF MANAGERS

TENARIS S.A.

BOARD OF DIRECTORS

OFFICERS

TENARIS GLOBAL SERVICES AND INVESTMENTS S.à r.l.

BOARD OF MANAGERS

TECHINT FINANCIAL SERVICES S.L. (Unipersonal)

BOARD OF DIRECTORS

OFFICERS

INVERBAN INVESTMENTS S.L. (Unipersonal)

BOARD OF DIRECTORS

OFFICERS

URUGUAYAN BRANCH: LEGAL REPRESENTATIVES

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I, Fernando J. Mantilla, attorney duly authorized by ROCCA & PARTNERS STICHTING ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN to sign this statement, certify that the information set forth in this statement is true, complete and correct.

Pursuant to Rule 13d-1(k)(1), the undersigned joins in the filing of this Amendment No. 9 to Schedule 13D on his own behalf and on behalf of SAN FAUSTIN S.A., TECHINT HOLDINGS S.À R.L., TENARIS S.A., TENARIS GLOBAL SERVICES AND INVESTMENTS S.À R.L., TECHINT FINANCIAL SERVICES S.L. (Unipersonal) and INVERBAN INVESTMENTS S.L. (Unipersonal).

November 2^nd, 2023

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I, Fernando J. Mantilla, attorney duly authorized by SAN FAUSTIN S.A. to sign this statement, certify that the information set forth in this statement is true, complete and correct.

Pursuant to Rule 13d-1(k)(1), the undersigned joins in the filing of this Amendment No. 9 to Schedule 13D on his own behalf and on behalf of ROCCA & PARTNERS STICHTING ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN, TECHINT HOLDINGS S.À R.L., TENARIS S.A., TENARIS GLOBAL SERVICES AND INVESTMENTS S.À R.L., TECHINT FINANCIAL SERVICES S.L. (Unipersonal) and INVERBAN INVESTMENTS S.L. (Unipersonal).

November 2^nd, 2023

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I, Fernando J. Mantilla, attorney duly authorized by TECHINT HOLDINGS S.À R.L. to sign this statement, certify that the information set forth in this statement is true, complete and correct.

Pursuant to Rule 13d-1(k)(1), the undersigned joins in the filing of this Amendment No. 9 to Schedule 13D on his own behalf and on behalf of ROCCA & PARTNERS STICHTING ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN, SAN FAUSTIN S.A., TENARIS S.A., TENARIS GLOBAL SERVICES AND INVESTMENTS S.À R.L., TECHINT FINANCIAL SERVICES S.L. (Unipersonal) and INVERBAN INVESTMENTS S.L. (Unipersonal).

November 2^nd, 2023

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I, Fernando J. Mantilla, attorney duly authorized by TENARIS S.A. to sign this statement, certify that the information set forth in this statement is true, complete and correct.

Pursuant to Rule 13d-1(k)(1), the undersigned joins in the filing of this Amendment No. 9 to Schedule 13D on his own behalf and on behalf of ROCCA & PARTNERS STICHTING ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN, SAN FAUSTIN S.A., TECHINT HOLDINGS S.À R.L., TENARIS GLOBAL SERVICES AND INVESTMENTS S.À R.L., TECHINT FINANCIAL SERVICES S.L. (Unipersonal) and INVERBAN INVESTMENTS S.L. (Unipersonal).

November 2^nd, 2023

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I, Fernando J. Mantilla, attorney duly authorized by TENARIS GLOBAL SERVICES AND INVESTMENTS S.À R.L. to sign this statement, certify that the information set forth in this statement is true, complete and correct.

Pursuant to Rule 13d-1(k)(1), the undersigned joins in the filing of this Amendment No. 9 to Schedule 13D on his own behalf and on behalf of ROCCA & PARTNERS STICHTING ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN, SAN FAUSTIN S.A., TECHINT HOLDINGS S.À R.L., TENARIS S.A., TECHINT FINANCIAL SERVICES S.L. (Unipersonal) and INVERBAN INVESTMENTS S.L. (Unipersonal).

November 2^nd, 2023

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I, Fernando J. Mantilla, attorney duly authorized by TECHINT FINANCIAL SERVICES S.L. (Unipersonal) to sign this statement, certify that the information set forth in this statement is true, complete and correct.

Pursuant to Rule 13d-1(k)(1), the undersigned joins in the filing of this Amendment No. 9 to Schedule 13D on his own behalf and on behalf of ROCCA & PARTNERS STICHTING ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN, SAN FAUSTIN S.A., TECHINT HOLDINGS S.À R.L., TENARIS S.A., TENARIS GLOBAL SERVICES AND INVESTMENTS S.À R.L. and INVERBAN INVESTMENTS S.L. (Unipersonal).

November 2^nd, 2023

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I, Fernando J. Mantilla, attorney duly authorized by INVERBAN INVESTMENTS S.L. (Unipersonal) to sign this statement, certify that the information set forth in this statement is true, complete and correct.

Pursuant to Rule 13d-1(k)(1), the undersigned joins in the filing of this Amendment No. 9 to Schedule 13D on his own behalf and on behalf of ROCCA & PARTNERS STICHTING ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN, SAN FAUSTIN S.A., TECHINT HOLDINGS S.À R.L., TENARIS S.A., TENARIS GLOBAL SERVICES AND INVESTMENTS S.À R.L. and TECHINT FINANCIAL SERVICES S.L. (Unipersonal).

November 2^nd, 2023

Exhibit A

POWER OF ATTORNEY

The undersigned, Jean-Paul Defesche, Director of Earl Management (Netherlands) B.V., a private limited company organized under the laws of the Netherlands, sole Manager of ROCCA & PARTNERS STICHTING ADMINISTRATIEKANTOOR AANDELEN SAN FAUSTIN, a private foundation (Stichting) organized under the laws of the Netherlands, hereby constitutes and appoints Fernando J. Mantilla, Mario O. Lalla and Diego Fortunato, each of them acting severally, as attorneys or attorney of the undersigned, to sign on its behalf a Statement on Schedule 13G or 13D relating to the Common Stock of TERNIUM S.A., including any agreements attached as exhibits thereto, and to sign any or all amendments to such Statement, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission of the United States of America, granting unto said attorneys or attorney, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, hereby ratifying and confirming all that said attorneys or attorney may lawfully do or cause to be done by virtue hereof.

By:

/s/ Jean-Paul Defesche

(on behalf of Earl Management (Netherlands) B.V.)

Dated: October 31^st, 2023.

Exhibit B

[LETTERHEAD OF SAN FAUSTIN S.A.]

POWER OF ATTORNEY

The undersigned, Alain Renard and Mariana Peña-Pinon, Attorneys-in-fact of SAN FAUSTIN S.A., a company organized under the laws of the Grand Duchy of Luxembourg, hereby constitutes and appoints Fernando J. Mantilla, Mario O. Lalla and Diego Fortunato, each of them acting severally, as attorneys or attorney of the undersigned, to sign on its behalf a Statement on Schedule 13G or 13D relating to the Common Stock of TERNIUM S.A., including any agreements attached as exhibits thereto, and to sign any or all amendments to such Statement, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission of the United States of America, granting unto said attorneys or attorney, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, hereby ratifying and confirming all that said attorneys or attorney may lawfully do or cause to be done by virtue hereof.

By:

Dated: September 28^th, 2023.

Exhibit C

[LETTERHEAD OF TECHINT HOLDINGS S.ÀR.L.]

POWER OF ATTORNEY

The undersigned, Alain Renard and Mariana Peña-Pinon, Attorneys-in-fact of TECHINT HOLDINGS S.À R.L., a company organized under the laws of the Grand Duchy of Luxembourg, hereby constitutes and appoints Fernando J. Mantilla, Mario O. Lalla and Diego Fortunato, each of them acting severally, as attorneys or attorney of the undersigned, to sign on its behalf a Statement on Schedule 13G or 13D relating to the Common Stock of TERNIUM S.A., including any agreements attached as exhibits thereto, and to sign any or all amendments to such Statement, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission of the United States of America, granting unto said attorneys or attorney, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, hereby ratifying and confirming all that said attorneys or attorney may lawfully do or cause to be done by virtue hereof.

By:

Dated: September 28^th, 2023.

Exhibit D

[LETTERHEAD OF TENARIS S.A.]

POWER OF ATTORNEY

The undersigned, Stefano Bassi and Javier Cayzac, Attorneys-in-fact of Tenaris S.A., a company organized under the laws of the Grand Duchy of Luxembourg, hereby constitutes and appoints Fernando J. Mantilla, Mario O. Lalla and Diego Fortunato, as attorneys or attorney of the undersigned, to sign on its behalf a Statement on Schedule 13G or 13D relating to the Common Stock of TERNIUM S.A., including any agreements attached as exhibits thereto, and to sign any or all amendments to such Statement, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission of the United States of America, granting unto said attorneys or attorney, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, hereby ratifying and confirming all that said attorneys or attorney may lawfully do or cause to be done by virtue hereof.

Dated: October 3^rd , 2023.

Exhibit E

[LETTERHEAD OF TENARIS GLOBAL SERVICES AND INVESTMENTS S.ÀR.L.]

POWER OF ATTORNEY

The undersigned, Stefano Bassi and Javier Cayzac as Attorneys-in-fact of Tenaris Global Services and Investments S.àr.l., a company organized under the laws of the Grand Duchy of Luxembourg, hereby constitutes and appoints Fernando J. Mantilla, Mario O. Lalla and Diego Fortunato, as attorneys or attorney of the undersigned, to sign on its behalf a Statement on Schedule 13G or 13D relating to the Common Stock of TERNIUM S.A., including any agreements attached as exhibits thereto, and to sign any or all amendments to such Statement, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission of the United States of America, granting unto said attorneys or attorney, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, hereby ratifying and confirming all that said attorneys or attorney may lawfully do or cause to be done by virtue hereof.

Dated: October 3^rd, 2023.

EXHIBIT F

[LETTERHEAD OF TECHINT FINANCIAL SERVICES S.L. (Sociedad Unipersonal)]

POWER OF ATTORNEY

The undersigned, Andrés Jesús David Echegaray and Rosana Marcela Garoby, Attorneys-in-fact of Techint Financial Services S.L. (Sociedad Unipersonal), a company organized under the laws of Spain, hereby constitutes and appoints Fernando J. Mantilla, Mario O. Lalla and Diego Fortunato, each of them acting severally, as attorneys or attorney of the undersigned, to sign on its behalf a Statement on Schedule 13G or 13D relating to the Common Stock of TERNIUM S.A., including any agreements attached as exhibits thereto, and to sign any or all amendments to such Statement, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission of the United States of America, granting unto said attorneys or attorney, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, hereby ratifying and confirming all that said attorneys or attorney may lawfully do or cause to be done by virtue hereof.

Dated: September 28^th, 2023.

EXHIBIT G

[LETTERHEAD OF INVERBAN INVESTMENTS S.L. (Sociedad Unipersonal)]

POWER OF ATTORNEY

The undersigned Andrés Jesús David Echegaray and Rosana Marcela Garoby, Attorneys-in-fact of Inverban Investments S.L. (Sociedad Unipersonal), a company organized under the laws of Spain, hereby constitutes and appoints Fernando J. Mantilla, Mario O. Lalla and Diego Fortunato, each of them acting severally, as attorneys or attorney of the undersigned, to sign on its behalf a Statement on Schedule 13G or 13D relating to the Common Stock of TERNIUM S.A., including any agreements attached as exhibits thereto, and to sign any or all amendments to such Statement, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the Securities and Exchange Commission of the United States of America, granting unto said attorneys or attorney, and each of them, full power and authority to do and perform each and every act and thing requisite and necessary to be done in and about the premises, hereby ratifying and confirming all that said attorneys or attorney may lawfully do or cause to be done by virtue hereof.

Dated: September 28^th, 2023.

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