Iran buying inquiry of Aluminized tubes

Dear sir/madam,
One of our client requesting following items for producing car exhaust.
Aluminized tube: 1.5 x 42 x 5800 mm 40 ton
Aluminized tube: 1.5 x 45 x 5800 mm 600 ton
Aluminized tube: 1.5 x 48 x 5800 mm 300 ton
Aluminized tube: 1.5 x 50 x 5800 mm 200 ton
Aluminized tube: 1.5 x 54 x 5800 mm 130 ton
Aluminized sheet: 1.2 x 1000 mm 100 ton
Aluminized sheet: 1.5 x 1000 mm 300 ton
Please let us have your reply.
Regards