Kodak commercial is gone now along with pro copy as well, but Ilford ortho Plus is pretty close to Commercial film. Unfortunately it's 4x5 and 8x10 only, but it's good for extracting detail from faded (yellow) images, and it's great for line art. It's convenient to use if you cross polarize as well, since the exposure increase for using a wratten 47B (deep blue) filter plus the polarizers is pretty heavy. I used to do this a lot with TMAX to copy faded & silvered out prints, but now the only time I use TMX is if the original has any red in it or any brown tones approaching red. Everything else is ortho plus, and I run it in the same deeptank (tmax rs replenished) batch as the TMX we use in the studio. Our normal on that is 6 minutes 75f. my exposure is generally about a stop off what TMX would be. sometimes I vary the exposure just a little but--over & under, and push/pull for overly flat or contrasty originals. If I really need the contrast, I tray process in dektol or LPD. It's good in D11 or D19 as well. not as good as pro copy though.