Novamerican Tube Holdings, Inc. Watch

from S-1 8 pages Stock Escrow Agreement Amendment Dated as of November 15, 2007 (This “Escrow Amendment”), Among Symmetry Holdings Inc., a Delaware Corporation (The “Company”), Corrado De Gasperis, Gilbert E. Playford, Playford Spac Portfolio Ltd., Domenico Lepore, Scott C. Mason, M. Ridgway Barker, Robert W. Ramage, Jr. and Donald C. Bailey (Collectively, the “Original Stockholders”), and the Entities Listed on Schedule a Attached Hereto (Collectively, the “New Stockholders”, and Collectively With the Stockholders, the “Existing Stockholders”), and Continental Stock Transfer & Trust Company, as Escrow Agent (The “Escrow Agent”)

from S-1 5 pages Registration Rights Agreement Amendment Dated as of November 15, 2007 (This “Rra Amendment”), Among Symmetry Holdings Inc., a Delaware Corporation (The “Company”), the Undersigned Parties Listed Under Existing Investors on the Signature Page or Pages Hereto (Collectively, the “Existing Investors”), and the Undersigned Parties Listed Under New Investors on the Signature Page or Pages Hereto (Collectively, the “New Investors” And, Collectively With the Existing Investors, the “Investors”)