ENGLISH TRANSLATION

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Letterhead of: COPRIN LTDA. COMERCIAL DE PRODUCTOS INDUSTRIALES Y MINEROS LTDA. DATE: Santiago, October 31, 2003 Mssrs. COMERCIALIZADORA IZHE LTDA. Dear Sirs, According to your request, I am submitting our experience in jobs carried out using Omega Lubricants or Magna Welding Solutions. Equipment or piece repaired (or lubricated): Wiring Machinery, 19 threads; double torsion. Continuous Annealing Machinery. Wire-Drawing Machine. Stainless steel pipes, tool machine, etc. Product (Magna or Omega, with the letter of the product): M-470 , M-F 33 , M-401 , M-440, O-690, O-57 Outcome: Good results as regards time, quality, cost, cleanliness, easy application. Congratulations! Sincerely, (signed) César Jara Villablanca COPROIN LTDA. Santiago - Chile

Av. J. J. Prieto 5601 – Tel: 5222557 – 5223265 – 5224184 – 5226954 –Fax: (562) 5219907

E-mail: coproin@netline.cl. Postal Code: 721364 Pedro Aguirre Cerda – Santiago - Chile