Here's the report from Polaris on Amsoil Signature Series 0W-20:
Code:
Iron 0
Chromium 0
Nickel 0
Aluminum 0
Copper 0
Lead 0
Tin 0
Cadmium 0
Silver 0
Vanadium 0
Silicon 5
Sodium 0
Potassium 0
Titanium 0
Molybdenum 150
Antimony 0
Manganese 0
Lithium 0
Boron 234
Magnesium 14
Calcium 3560
Barium 0
Phosphorous 723
Zinc 736
Viscosity 100*C 9.0
TBN 11.8
Oxidation 47
Nitration 15
Code:
Iron 0
Chromium 0
Nickel 0
Aluminum 0
Copper 0
Lead 0
Tin 0
Cadmium 0
Silver 0
Vanadium 0
Silicon 5
Sodium 0
Potassium 0
Titanium 0
Molybdenum 150
Antimony 0
Manganese 0
Lithium 0
Boron 234
Magnesium 14
Calcium 3560
Barium 0
Phosphorous 723
Zinc 736
Viscosity 100*C 9.0
TBN 11.8
Oxidation 47
Nitration 15