Jerez vs. Carbon black. Jerez has 4% more black.

Jerez Black Metallic
Paint code - A73
The mix is :
Color ( % of total mix )
Black ( 80%)
Pearl Blue ( 7% )
Dark Violet ( 5% )
Light pearl blue( 4% )
Laser Green( 3% )
Pearl White( 1% )

Carbon Black Metallic
Paint code 416
The mix is :
Color ( % of total mix )
Black ( 76%)
Special Red ( 5% )
Pearl Blue( 12% )
Dark Blue( 4% )
Brilliant silver( 2% )
Silver( 1% )