Brass Foil/Strip For Radiators

We require brass foil/strips with 65/35 alloy,
c2680 - 1/4h, size:30mmx0.11mm & 32.5x0.11mm.
vpn-90/110mm with coilid 300mm & approx consumption 10-12 tons per month.
also require copper foil c1221-p 1/2h.
sizes: 32mm, 48mm, 64mm, 71mm with thickness 0.040.
prices should be quoted c&f karachi by sea.
above material is used in manufacturing automobile radiators.