Borstlap is excellent, the White House/Borstlap trio and the Borstlap Sextet Live recordings (both 2cd sets) are worth hearing. Body Acoustic is good too, (just about anything w/ Han Bennink on it would be). You might be able to get these pretty cheap, i used to see them in the bargain bins alot. May also want to check these out too if yer' into interesting duos w/ percussion:
Lucas Niggli & Sylvie Courvoisier - Lavin
Cheval de Frise - (both are great)
DK Trio - Soul Machine
Hella - Hold Your Horse Is
Marc Ducret/Bobby Previte - In The Grass
Good For Cows - Less Than Or Equal To
Dylan Van der Schyff/Peggy Lee - These Are Our Shoes
Myra Melford/Han Bennink - Eleven Ghosts
Ellery Eskelin/Han Bennink - Dissonant Characters
Lucas Niggli & Sylvie Courvoisier - Lavin
Cheval de Frise - (both are great)
DK Trio - Soul Machine
Hella - Hold Your Horse Is
Marc Ducret/Bobby Previte - In The Grass
Good For Cows - Less Than Or Equal To
Dylan Van der Schyff/Peggy Lee - These Are Our Shoes
Myra Melford/Han Bennink - Eleven Ghosts
Ellery Eskelin/Han Bennink - Dissonant Characters