I was in a similar situation, and I ordered a 3-valve comp bari from a Chinese vendor on Ebay. It shipped free, but there was a small customs charge that brought the total up to a hair over $600. The horn itself has been quite satisfactory.
David Bjornstad
1923 Conn New Wonder 86I, Bach 6 1/2 AL
2018 Wessex EP100 Dolce, Denis Wick 4ABL
2013 Jinbao JBEP-1111L, Denis Wick 4AM
2015 Jinbao JBBR-1240, Denis Wick clone mouthpiece of unknown designation
Cullman (AL) Community Band (Euph Section Leader)
Brass Band of Huntsville (2nd Bari)