Validity of this certi�cate is based on the periodic audits of the management system de�ned by the above scope and is contingent upon prompt, written noti�cation to ABS Quality Evaluations, Inc. of signi�cant changes to the management system or components thereof.

ABS Quality Evaluations, Inc. 16855 Northchase Drive, Houston, TX 77060, U.S.A. Validity of this certi�cate may be con�rmed at www.abs-qe.com/cert_validation.

Copyright 2003 ABS Quality Evaluations, Inc.. All rights reserved.

ABS Quality EvaluationsCertificate Of Conformance

has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by:

This is to certify that the Environment Management System of:

CORPORACIÓN ACEROS AREQUIPA S.A

Calle Jacinto Ibañez, 111Arequipa

Peru

ISO 14001:2004The Environment Management System is applicable to:

Certi�cate No: 46565

E�ective Date: 06 January 2012

Expiration Date: 05 January 2015

Issue Date: 06 January 2012

Alex Weisselberg, President

MANUFACTURE AND COMMERCIALIZATION OF REINFORCED BARS, HOT ROLLED SHAPES AND BARS AND WIRE RODS

PRODUCCIÓN Y COMERCIALIZACIÓN DE BARRAS REFORZADAS, BARRAS Y PERFILES LAMINADOS EN CALIENTE Y ALAMBRÓN