subj.
Haldolium - Deagua (1999)
Haldolium - H2 (esp. CD 2 which is low bpm)
Timetech - Notes(2002)
Krumelur - Minimal Animal (2002)
Im not sure that you friend will like it, it is specific, but pretty minimal and acid
Beat Bizzare - LEWD (2002)
Frogacult - Something For Sundays (2004)
very beautiful psy prog
Freq - Strange Attractors (2004)
Xibalba - maximal psy prog
this is not minimal,
but if he likes Rabbit from the Dark side, he must like Pirate Signal (2005)