This is something that I have been wondering for a while. How do you grade the CBS that are more brownish than black. I have received them in the past, and have some now as well. Are they graded as low-grade CBS? i.e B-grade or lower irrespective of pattern and colour intensity? Or do you grade them for what they are and include that they are brownish? Just curious on what everyone's thoughts are. I prefer the solid black CBS, but I cant say the brown ones are ugly to look at. I just try to s