Document:

AMENDMENT 11/POTENCY RESERVE & PWR. SUPP. CONTRACT

 

Exhibit 10.20

	 	 	Addendum No. 11 to the Contract of Potency Reserve
and Supply of Electric Power, executed by and
between Companhia Hidro Elétrica do São Francisco
 — CHESF and Trikem S/A, on 06/02/1998.

COMPANHIA HIDRO ELÉTRICA DO SÃO FRANCISCO, operator of electric power public
services, established in the City of Recife, State of Pernambuco, at Rua
Delmiro Gouveia number 333, District of Bongi, enrolled in the Taxpayers’
General Registry of the Ministry of Finance under number 33 541 368/0001-16 and
in the Fiscal Registry of the State of Pernambuco under number 18 1 001
0005584-6, hereinafter referred to as CHESF, and TRIKEM S/A, with its
industrial facilities in the Municipality of Maceió, State of Alagoas, enrolled
in the Taxpayers’ General Registry of the Ministry of Finance under number 13
558 226/0013-98 and in the Fiscal Registry of the State of Alagoas under number
240 07111-5, hereinafter referred to as CONSUMER, the parties being represented
by their Directors who signed “in-fine”, have mutually adjusted this ADDENDUM
TO THE CONTRACT OF POTENCY RESERVE AND SUPPLY OP ELECTRIC POWER.

CONSIDERING:

Considering the present energetic situation in Brazil, and pursuant to
Resolution No. 4, of May 22, 2001, Article 13, item I, of the Board for
Management of the Electric Energy Crisis — GCE, the CONSUMER requested a
revision in the amounts of the contracted demand, which has been accepted by
CHESF according to the following clauses:

	 	 	 
	1st CLAUSE:

	 	The subject matter of this ADDENDUM is to change the contractual
demand established in the Contract of Potency Reserve and Supply of
Electric Power, appended hereby, according to the table below.

	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 	 
	PERIOD OF SUPPLY
	 	PERIOD OF
	 	MONTHLY (VALUES IN KW)

	Item
	 	Month/Year
	 	THE YEAR
	 	Peak
	 	Out of Peak

	01
	 	December/2001	 	Wet	 	 	127,500	 	 	 	127,500	 

	 	 	 
	2nd CLAUSE

	 	In the event of regularization of the energetic situation in
Brazil, upon the end of the Emergency Program for Reduction of Electric
Energy Consumption, and as directed by the Board for Management of the
Electric Energy Crisis - GCE, CHESF might effect the return of the demand
to the levels of the Contract appended hereby, with previous notification
to the CONSUMER.
	 
	 	 
	3rd CLAUSE

	 	All Clauses in the Contract of Potency Reserve and Supply of
Electric Power, between CHESF and the CONSUMER, with respect to the
provisions that expressly or implicitly are not conflicting hereto, remain
unchanged.

Being thus agreed, the parties sign this instrument on 3 (three) copies of
equal content and configuration, which were read and found conforming, jointly
to the witnesses below.

Recife, December 04, 2001

COMPANHIA HIDRO ELÉTRICA DO SÃO FRANCISCO — CHESF

 

 

	 	 	 
	
(Signed by)

Mozart de Siqueira Campos Araujo,

Director President

	 	
(Signed by)

Paulo de Tarso da Costa,

Operations Director

TRIKEM S/A.

	 	 	 
	

	 	

	(illegible signature)

	 	(illegible signature)
	name: MANOEL CARNAÚBA CORTEZ

	 	name: JORGE SANTOS FIGUEIREDO NETO
	position: Superintendent Director

	 	position: Responsible for Chlorine Soda Production
	 
	 	 
	WITNESSES:
	 	 
	 
	 	 
	

	 	

	(Signed by)

	 	(Signed by)
	ÁLVARO CEZAR O. ALMEIDA

	 	JOÃO HENRIQUE DE ARAÚJO FRANKLIN NETO
	CPF: 186 754 685-04

	 	CPF: 192 420 694-34AMENDMENT 12/POTENCY RESERVE & PWR. SUPP. CONTRACT

 

Exhibit 10.21

	 	 	Addendum No. 12 to the Contract of Potency Reserve
and Supply of Electric Power, executed by and
between Companhia Hidro Elétrica do São Francisco
 — CHESF and Trikem S/A, on 06/02/1998.

COMPANHIA HIDRO ELÉTRICA DO SÃO FRANCISCO, operator of electric power public
services, established in the City of Recife, State of Pernambuco, at Rua
Delmiro Gouveia number 333, District of Bongi, enrolled in the Taxpayers’
General Registry of the Ministry of Finance under number 33 541 368/0001-16 and
in the Fiscal Registry of the State of Pernambuco under number 18 1 001
0005584-6, hereinafter referred to as CHESF, and TRIKEM S/A, with its
industrial facilities in the Municipality of Maceió, State of Alagoas, enrolled
in the Taxpayers’ General Registry of the Ministry of Finance under number 13
558 226/0013-98 and in the Fiscal Registry of the State of Alagoas under number
240 07111-5, hereinafter referred to as CONSUMER, represented by its
Superintendent Director and by its Electric Energy Manager who sign “in-fine”,
have mutually adjusted this ADDENDUM TO THE CONTRACT OF POTENCY RESERVE AND
SUPPLY OF ELECTRIC POWER, which will be governed by the following clauses and
conditions:

I — SUBJECT MATTER

1st Clause — The subject matter of this instrument is to set forth the amount
of electric energy contracted between CHESF and the CONSUMER, as established by
Resolutions Nos. 8 and 13 of the Board for Management of the Electric Energy
Crisis — GCE.

§ 1st — The amount of electric power contracted between the PARTIES will be
equal to the target established pursuant to the above mentioned Resolutions,
corresponding to 123,580.5 KWh/h, multiplied by the respective number of hours
in the accounting month.

§ 2nd — The consumption target might be revised if the CONSUMER acquires or
sells the Certificates referred to in item IV of this instrument.

§ 3rd — CHESF will communicate monthly, by fax or another safe electronic
means, the respective consumption target established under the terms of
paragraph 2nd in this clause.

V — EFFECTIVENESS

5th Clause — The conditions set forth in this ADDENDUM will be in force during
the period from 12/01/2001 up to the end of the Emergency Program for Reduction
of Electric Energy Consumption.

6th Clause — At any time, either party might terminate this addendum upon
written notice to the other party.

VI — GENERAL PROVISIONS

7th Clause — The other clauses contained in the CONTRACT OF POTENCY RESERVE AND
SUPPLY OF ELECTRIC POWER, appended hereby, that are not conflicting to this
ADDENDUM, are hereby confirmed and remain in force.

8th Clause — Upon the termination of this instrument, the CONTRACT OF POTENCY
RESERVE AND SUPPLY OF ELECTRIC POWER will be restored to its original
conditions, in addition to those set forth in the addenda preceding this one.

And being thus adjusted and agreed, the PARTIES sign this ADDENDUM on 03
(three) copies of equal content and configuration, in the presence of the
witnesses indicated.

Recife — PE, December 20, 2001.

 

 

COMPANHIA HIDRO ELÉTRICA DO SÃO FRANCISCO — CHESF

	 	 	 
	

	 	

	(Signed by)

	 	(Signed by)
	Mozart de Siqueira Campos Araujo,

	 	Paulo de Tarso da Costa,
	Director President

	 	Operations Director

TRIKEM S/A.

	 	 	 
	

	 	

	(illegible signature)

	 	(illegible signature)
	name: Manoel Carnaúba Cortez

	 	name: Ricardo Maya Gomes Simões
	position: Superintendent Director

	 	position: Electric Energy Manager
	 
	 	 
	WITNESSES:
	 	 
	 
	 	 
	

	 	

	(illegible signature)

	 	(Signed by)
	name: Jorge Juan ... (illegible)

	 	João Henrique de Araújo Franklin Neto
	CPF: 350 262 945-53

	 	CPF: 192 420 694-34AMENDMENT 13/POTENCY RESERVE & PWR. SUPP. CONTRACT

 

Exhibit 10.22

					
	CE DOCM. 034/02
	 	Recife, January 24, 2002.
	 	 

Dr. Ricardo de Maya Simões

Electric Energy Manager

Trikem UCS/AL

São Paulo - SP

	 	 	Subject: Thirteenth Addendum to the Contract of Potency
Reserve and Supply of Electric Power

Dear Sir:

We are conveying for your signature, the Addendum No. 13 to the Contract of
Potency Reserve and Supply of Electric Power.

We are at your service for any clarifications that might be needed, and look
forward to receiving the return of the three copies, duly initialed and signed
by two representatives of your company, and one witness, all signatures duly
authenticated.

At this time, we transmit to you our best regards.

Very truly yours,

(signed by) Antonio de Padúa S. Viler

For: Teófilo de Holanda Cavalcanti

Manager, Energy Trade Division - DOCM

‘Phone/Fax (0**81) 3229-4103/3229-4087

e-mail: teofiloh@chesf.gov.br.

 

 

	 	 	Addendum No. 13 to the Contract of Potency Reserve
and Supply of Electric Power, executed by and
between Companhia Hidro Elétrica do São Francisco
 - CHESF and Trikem S/A, on 06/02/1998.

COMPANHIA HIDRO ELÉTRICA DO SÃO FRANCISCO, operator of electric power public
services, established in the City of Recife, State of Pernambuco, at Rua
Delmiro Gouveia number 333, District of Bongi, enrolled in the Taxpayers’
General Registry of the Ministry of Finance under number 33 541 368/0001-16 and
in the Fiscal Registry of the State of Pernambuco under number 18 1 001
0005584-6, hereinafter referred to as CHESF, and TRIKEM S/A, with its
industrial facilities in the Municipality of Maceió, State of Alagoas, enrolled
in the Taxpayers’ General Registry of the Ministry of Finance under number 13
558 226/0013-98 and in the Fiscal Registry of the State of Alagoas under number
240 07111-5, hereinafter referred to as CONSUMER, the parties being represented
by their Directors who signed “in-fine”, have mutually adjusted this ADDENDUM
TO THE CONTRACT OF POTENCY RESERVE AND SUPPLY OF ELECTRIC POWER.

CONSIDERING:

Considering the present energetic situation in Brazil, and pursuant to
Resolution No. 4, of May 22, 2001, Article 13, item I, of the Board for
Management of the Electric Energy Crisis - GCE, the CONSUMER requested a
revision in the amounts of the contracted demand, which has been accepted by
CHESF according to the following clauses:

	 	 	 
	1st CLAUSE:

	 	The subject matter of this ADDENDUM is to change the contractual
demand established in the Contract of Potency Reserve and Supply of
Electric Power, appended hereby, according to the table below.

	 	 	 	 	 	 	 	 	 	 	 	 	 
	PERIOD OF SUPPLY
	 	PERIOD OF	 	MONTHLY (VALUES IN KW)

	Item
	 	Month/Year
	 	THE YEAR
	 	Peak
	 	Out of Peak

	01

	 	January/2002
	 	Wet
	 	 	127,500	 	 	 	127,500	 

	 	 	 
	2nd CLAUSE

	 	In the event of regularization of the energetic situation in
Brazil, upon the end of the Emergency Program for Reduction of Electric
Energy Consumption, and as directed by the Board for Management of the
Electric Energy Crisis - GCE, CHESF might effect the return of the demand
to the levels of the Contract appended hereby, with previous notification
to the CONSUMER.
	 
	3rd CLAUSE

	 	All Clauses in the Contract of Potency Reserve and Supply of
Electric Power, between CHESF and the CONSUMER, with respect to the
provisions that expressly or implicitly are not conflicting hereto, remain
unchanged.

Being thus agreed, the parties sign this instrument on 3 (three) copies of
equal content and configuration, which were read and found conforming, jointly
to the witnesses below.

Recife, January 21, 2002.

COMPANHIA HIDRO ELÉTRICA DO SÃO FRANCISCO - CHESF

	 	 	 
	

	 	

	(Signed by)

	 	(Signed by)

 

 

	 	 	 
	Mozart de Siqueira Campos Araujo,

	 	Paulo de Tarso da Costa,
	Director President

	 	Operations Director
	 
	TRIKEM S/A.
	 
	

	 	

	

	 	(illegible signature)
	

	 	Name: Ricardo Maya Gomes Simões
	

	 	Position: Electric Energy
	 
	 	 
	WITNESSES:
	 	 
	 
	 	 
	

	 	

	(illegible signature)

	 	(Signed by)
	name: Jorge Juan ... (illegible)

	 	João Henrique de Araújo Franklin Neto
	CPF: 350 262 945-53

	 	CPF: 192 420 694-34

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