Heres the current NZ prices. The NZ$ is worth US$0.80cents. So the NZ$ is 80% of the US$
Copper
No 1 $7.43
No 2 $6.94
Domestic $6.62
Burnt $6.62
Radiators $4.04
Aluminium
Cans $0.99
Cast $1.12
Clip $1.21
Domestic $1.12
Extrusion $1.40
Irony $0.30
Brass
Mixed $4.60
Swarf $3.88
Stainless
Solids $1.34
Oversize $0.99
Swarf $0.49
Heavy Steel / per Ton
Heavy Steel $320.00
Lightgrade No. 2 $230.00
Car Bodies $130.00