here is an exhaustive list of what freestylephoto.biz carries by agfa, arista, foma, ilford, and kodak, neglecting the overweight items. these are sorted by price per working liter, mixed in the most economical (usable) proportion.
arista ($16.49; $0.87/liter)
arista premium ($17.39; $0.92/liter)
agfa neutol ($18.99; $0.95/liter)
ilford multigrade ($7.99; $1.06/liter)
kodak polymax t ($9.99; $1.06/liter)
foma fomatol ($3.49; $1.75/liter)
conclusion:
arista, arista premium, agfa neutol, ilford multigrade, and kodak polymax all cost about $1 per liter.
foma fomatol is notably more expensive at $1.75 per liter.
arista ($16.49; $0.87/liter)
arista premium ($17.39; $0.92/liter)
agfa neutol ($18.99; $0.95/liter)
ilford multigrade ($7.99; $1.06/liter)
kodak polymax t ($9.99; $1.06/liter)
foma fomatol ($3.49; $1.75/liter)
conclusion:
arista, arista premium, agfa neutol, ilford multigrade, and kodak polymax all cost about $1 per liter.
foma fomatol is notably more expensive at $1.75 per liter.
i bought some agfa neutol. there's a new master thread.
the problem with comparing the prices of these chemicals is that they will exhaust at different rates. while the price per liter may tell a little, the exhaustion rate is really what matters.