Aluminium and copper tubes

Buy offer Details

Dear Sr,
We need quotation for the following 2 materiales : Aluminium and cooper tubes.
I understand that this is purchased by weight, even though it is calculated in meters. In case of being wrong, confirm me.
These volumes are calculated with the current level of production, so they can calmly increase before a market reactivation :
Estimated annual volumes :
Aluminium tubes :
Diameter : 6,35 mm
Espesor : 0,65/0,70 mm
Volume anual : 7 Tn
Diameter : 8,00 mm
Espesor : 0,70 mm
Volume anual : 16 Tn
Cooper tubes :
Diameter : 1,90 mm
Espesor : 0,66 mm
Volume anual : 3 Tn
Diameter : 6,00 mm
Espesor : 0,65 mm
Volume anual : 12 Tn
Thank you very much.
B Regards
Candela