I just found this Rex.... lamp black is from kerosen lamps, and use in a very different paint... like maybe artist paints (oil)I have messed and dabbled there a lot.. I have made paint fron iron oxides too.. I am getting the idea auto paints are a far cry from any others I know of....
With oil base artist paint one drop of black goes a wicked long way mixed with white....
In the old days paints was made with alot of things like eggs as the stickum part, and that was called tempra...... and then milk which is still made and has caustics in it, and is "milk paint". I do historical re-enactment of the French and Indian War (F&I) and make paint to put right on me....
Interestingly, I find this paint made from iron oxides (reds, yellows, greens, and blues, white and black too, mixed with bear grease, or sun tan lotion if you want to smell better insulates one from the sun and wind, and also stops bugs from biting ......