Exhibit 10(d)

                       AMENDED AND RESTATED
                 EMPLOYEES' EXCESS BENEFITS PLAN C
                            ADOPTED BY
                    ALUMINUM COMPANY OF AMERICA

     Pursuant to due authorization by the Board of Directors,
Aluminum Company of America has adopted the following 
Employees' Excess Benefits Plan C, as amended and restated 
effective January 1, 1989, for the exclusive benefit of 
selected management and highly compensated employees, whose 
pension benefits calculated under certain qualified and non-
qualified plans does not take into account certain deferred 
compensation amounts.

                      ARTICLE I - DEFINITIONS

1.1  The following terms have the specified meanings.

     A.   "Additional Compensation" means any amount which 
the Participant has irrevocably elected to defer under one 
or more of the following:  (1) the Incentive Compensation 
Plan of the Company, not including any gain or loss 
thereon, (2) Employees' Excess Benefit Plan D, of the 
Company ("Excess D"), not including any gain or loss 
thereon, (3) the Alcoa Deferred Compensation Plan, not 
including any gain or loss thereon, or (4) the Performance 
Pay Plan of the Company, not including any gain or loss 
thereon.

     B.   "Annual Compensation" means the total payments 
made by the Company and by any Subsidiaries during a 
calendar year for services rendered as an employee, except 
as otherwise provided by contractual agreement, other than 
living and similar allowances and premium pay and payments 
made for specific purposes as determined under supplemental 
rules adopted by the Company.  Annual Compensation shall 
include any amounts by which the Participant has elected to 
reduce his or her salary under the Alcoa Savings Plan for 
Non-Bargaining Employees or under any cash or deferred 
arrangement established under Section 401(k) of Internal 
Revenue Code of 1986 as amended, and shall include any
Additional Compensation.

     C.   "Average Final Compensation" means the average 
Annual Compensation received during the five highest years 
within the ten calendar years preceding the date such 
compensation was discontinued (including the calendar year 
in which such compensation was discontinued if this would 
increase Average Final Compensation) affording the highest 
such average.

     D.   "Board of Directors" means the Board of Directors 
of the Company.

     E.   "Company" means Aluminum Company of America.

     F.   "Excess Plan" means the amended and restated 
Employees' Excess Benefit Plan C, adopted by the Company 
as described herein or as from time to time hereafter amended.

     G.   "Other Plans" means Plan I, any defined benefit
retirement plan of any Subsidiary, Employees' Excess 
Benefits Plan A of the Company ("Excess A") and Employees' 
Excess Benefits Plan B of the Company ("Excess B"), as such 

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plans presently exist or as from time to time hereafter 
amended.

     H.   "Participant" means any employee of the Company 
or any Subsidiary who meets one or more of the following 
requirements:

          (1)  retires or dies while covered under Excess B, 
     or
     
          (2)  has Additional Compensation, or
     
          (3)  on or after January 1, 1989, retires, dies or
     terminates while covered under Plan I, and immediately 
     prior to retirement, death or termination is in a job 
     grade of 19 or above, or an equivalent of such job 
     grades as determined by the Company.

     I.   "Pension Service" means the service used to 
calculate the Participant's monthly retirement benefit under 
Excess B, or if such Plan is inapplicable, the service used 
to calculate such benefit under Plan I.

     J.   "Plan I" means Employees' Retirement Plan of 
Aluminum Company of America, Plan I.

     K.   "Reduced Average Final Compensation" means Average 
Final Compensation which is calculated by reducing each 
year's Annual Compensation used by one-half of the amount, 
if any, received by a Participant from the Incentive 
Compensation Plan and the Performance Pay Plan of the Company.

     L.   "Retirement Board" means the Retirement Board 
created pursuant to Plan I.

     M.   "Subsidiary" means a corporation at least 5O% of 
whose outstanding voting stock is owned or controlled by 
the Company and/or one or more other Subsidiaries, and any 
non-corporate business entity in which the Company and/or 
one or more other Subsidiaries have at least a 50% interest 
in capital or profits.

     N.   "Surviving Spouse" means a deceased Participant's 
spouse who is entitled to receive surviving spouse benefits 
under Plan I or Excess B.

                       ARTICLE II - BENEFITS

2.1  A benefit payable under this Excess Plan to a Partici-
pant who retires or terminates with at least 5 years of 
Pension Service shall be the greater of the following:

     A.   FORMULA 1 - for participants who retire on or after
January 1, 1989 and are eligible under Plan I - Rules IC, ID, 
IE, IF, IG, IH or IJ, or Excess B, the portion of pension 
benefits in pay status that would have been payable for that 
month to a Participant under Plan I at the time Pension 
Service terminates, had Plan I used Annual Compensation in 
determining the pension benefit; however, Annual 
Compensation is subject to the limits provided for in 
Section 401(a)(17) of the Internal Revenue Code of 1986, 
as amended, through 1993, and $250,000 thereafter, or 

     B.   FORMULA 2 - for participants who retire on or after
January 1, 1989 and are eligible under Plan I, IC Rules or 
Excess B, the amount of pension benefits which would have 

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been payable to the Participant using the formula contained 
in Plan I, IC Rules effective December 31, 1988, had Plan I, 
IC Rules used Annual Compensation in determining the pension 
benefit, or

     C.   FORMULA 3 - for participants who retire on or after
January 1, 1989 under Plan I, IC Rules, or Excess B, one-
twelfth of the following:

          (1)  a.   1.7% of Reduced Average Final 
          Compensation for each year of Pension Service 
          up to 30 years, plus

               b.   1.3% of Reduced Average Final 
          Compensation for each year of Pension Service 
          in excess of 30, less

               c.   the projected earnings Social 
          Security offset as defined in Plan I, IC Rules 
          as of December 31, 1988,

     less the amount determined in the following para-
     graph (2) a. and b, or (3) a. and b., as applicable.

          (2)  a.   for Participants who retire prior to 
          attaining age 62 on any type of pension provided 
          under Plan I, IC Rules or pension equivalent 
          under Excess B (other than a 55/10 pension or 
          deferred vested pension), a reduction which equals 
          one percent (1%) for each year, and prorated 
          monthly for a partial year, said retirement
          precedes age 62, times the amount calculated in 
          the foregoing paragraph (1), plus

               b.   any and all applicable reductions and 
          offsets in accordance with the provisions of 
          Plan I, IC Rules and/or of Excess B, (i.e., 
          actuarial reductions and any other percentage 
          reduction made in order to create a joint and 
          survivor annuity).

          (3)  a.   for Participants who retire prior to 
          attaining age 62 on a 55/10 pension or deferred 
          vested pension, the Plan I, IC Rules actuarial 
          reduction to provide for payment prior to age 62, 
          times the amount calculated in the foregoing 
          paragraph (1), plus

               b.   any and all applicable reductions and 
          offsets in accordance with the provisions of 
          Plan I, IC Rules and/or Excess B (i.e., actuarial 
          reductions and any other percentage reduction 
          made in order to create a joint and survivor 
          annuity).

     D.   The pension otherwise payable under Formulae 1, 
2 or 3 shall be subject to offsets for payments made from 
Other Plans.

2.2  A benefit payable under this Excess Plan to the Surviving
Spouse:

     A.   of a deceased retiree, shall be 50% of the pension
payable to the retiree on the retiree's date of death, 
subject to offset for payments made from Other Plans.

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     B.   of an employee who dies while accruing Pension 
Service, shall be 50% of the greater of:  Formula 1, 
Formula 2 or Formula 3 (excluding paragraphs 2.1 C. (2), 
as applicable, on the employee's date of death, subject to 
the offset for payments made under Other Plans.

     C.   of an employee who terminates with only rights to a
deferred vested pension, shall be 50% of the greater of 
Formula 1, Formula 2 or Formula 3, as applicable, on the date 
that the employee's Pension Service is terminated, subject to 
the offset of payments made under Other Plans.

2.3  Where the benefits under the Other Plans are not payable
solely in the form of monthly pension benefits over the same 
time period, the Retirement Board shall if necessary adjust 
the benefits payable under this Excess Plan so that the
Participant or Surviving Spouse is neither advantaged or
disadvantaged for pension purposes.

2.4  Benefits payable to a Participant who retires or to a
Surviving Spouse under this Excess Plan in conjunction with
benefits payable under any specific Other Plans shall commence
concurrently with benefits payable to said Participant or
Surviving Spouse under such Other Plans.  Upon the 
cessation of payment of benefits to a Participant or 
Surviving Spouse under any Other Plans, benefits payable 
under this Excess Plan in conjunction with benefits payable 
under said Other Plans shall concurrently cease.

2.5  This Excess Plan shall not be construed as conferring 
any rights upon any Participant for continuation of employ-
ment with the Company or any Subsidiary, nor shall it 
interfere with the rights of the Company or Subsidiary to 
terminate the employment of any Participant and/or to take 
any personnel action affecting any Participant without 
regard to the effect which such action might have upon such 
Participant as a prospective recipient of benefits under 
this Excess Plan.

2.6  No benefit under this Excess Plan may be assigned,
transferred, pledged or encumbered or be subject in any 
manner to alienation or anticipation.

                    ARTICLE III - CONTRIBUTIONS

3.1  Benefits payable hereunder shall be payable out of 
general assets of the Company, and no segregation of assets 
for such benefits shall be made.  The right of a 
Participant or a Surviving Spouse to receive benefits under 
this Excess Plan shall be an unsecured claim against said 
assets.

            ARTICLE IV - ADMINISTRATION OF EXCESS PLAN

4.1  The general administration of this Excess Plan shall 
be by the Retirement Board.  The Retirement Board has the 
discretionary authority to interpret this Excess Plan.  The 
Retirement Board's resolution of any matter concerning this 
Excess Plan shall be final binding upon the Company, any 
Participant and/or beneficiary affected hereby.

               ARTICLE V - AMENDMENT AND TERMINATION

5.1  This Excess Plan may be amended, suspended or terminated 
at any time by the Board of Directors or any other entity 
approved by said Board, provided, however, that no amendment, 

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suspension or termination shall reduce or in any manner 
adversely affect any Participant's rights with respect to 
benefits that are payable or may become payable under 
Article II hereof based upon said Participant's Additional 
Compensation as of the date of such amendment, suspension 
termination.

                     ARTICLE VI - CONSTRUCTION
16.1  This Excess Plan shall be construed, regulated and
administered under the laws of the Commonwealth of 
Pennsylvania.

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