UNITED STATES
            SECURITIES AND EXCHANGE COMMISSION
                 Washington, D.C. 20549

                        Form 13F

                   Form 13F COVER PAGE

Report for the Calendar Year or Quarter Ended: December 31, 2012
Check here if Amendment [X]; Amendment Number: 1

This Amendment (Check only one.): [ ] is a restatement.
                                  [X] adds new holdings
                                      entries.

Institutional Investment Manager Filing this Report:

Name:    Capital International Inc.
Address: 11100 Santa Monica Boulevard
         Los Angeles, CA  90025-3384

Form 13F File Number: 28-04457

The institutional investment manager filing this report and the
person by whom it is signed hereby represent that the person
signing the report is authorized to submit it, that all
information contained herein is true, correct and complete, and
that it is understood that all required items, statements,
schedules, lists, and tables, are considered integral parts of
this form.

Person Signing this Report on Behalf of Reporting Manager:

Name:  Peter C. Kelly
Title: Senior Vice President, Senior Counsel and Secretary
Phone: 310/996-6000

Signature, Place, and Date of Signing:

Peter C. Kelly*        Los Angeles, California      3/13/13
--------------------  ---------------------------  ----------

*By:  /s/ Liliane Corzo
      -------------------------
       Liliane Corzo
       Attorney-in-fact

*Signed pursuant to a Power of Attorney dated January 14, 2013,
included as an Exhibit to Schedule 13G filed with
the Securities and Exchange Commission by Capital Group
International, Inc. on February 11, 2013 with respect to Allegheny
Technologies Incorporated.

Report Type (Check only one.):

[X] 13F HOLDINGS REPORT. (Check here if all holdings of this
    reporting manager are reported in this report.)

[ ] 13F NOTICE. (Check here if no holdings reported are in this
    report, and all holdings are reported by other reporting
    manager(s).)

[ ] 13F COMBINATION REPORT. (Check here if a portion of the
     holdings for this reporting manager are reported in this
     report and a portion are reported by other reporting
     manager(s).)

                       Form 13F SUMMARY PAGE

     Report Summary:


     Number of Other Included Managers:        2

     Form 13F Information Table Entry Total:   1

     Form 13F Information Table Value Total:   $44739
                                                --------------
                                                (thousands)


     List of Other Included Managers:


     Provide a numbered list of the name(s) and Form 13F file
     number(s) of all institutional investment managers with respect
     to which this report is filed, other than the manager filing this
     report.

     No.   Form 13F File Number      Name

     1     28-00218                  The Capital Group Companies, Inc.
     2     28-05044                  Capital Group International, Inc.





                                                FORM 13F INFORMATION TABLE
CAPITAL INTERNATIONAL, INC                                                                                          DEC 31, 2012
              COLUMN 1 & COLUMN 2        COLUMN 3  COLUMN 4       COLUMN 5         COLUMN 6   COLUMN 7*       COLUMN 8
--------------------------------------   --------- --------- --------------------- ---------- --------- -------------------------
      NAME OF ISSUER/TITLE OF CLASS       CUSIP    VALUE     SHRS OR      SH/ PUT/ INVESTMENT OTHER
   (COMMON UNLESS OTHERWISE INDICATED)             (x$1000)  PRN AMT      PRN CALL DISCRETION MGRS      SOLE     SHARED     NONE
--------------------------------------   --------- --------- --------------------- ---------- --------- -------------------------
                                                                                             
EATON CORP PLC                           B8KQN82   $   44739       825435 SH       DEFINED    1,2    825435

                                                -----------------
                                         GRAND  $      44739


*  INVESTMENT DISCRETION IS DISCLAIMED BY THE CAPITAL GROUP COMPANIES, INC AND CAPITAL GROUP INTERNATIONAL, INC FOR ALL PURPOSES
   OTHER THAN FORM 13F