I just ran across this new listing on eBay this morning. 5 pairs of various values for $24. And it looks like they have multiple sets. No 10mH chokes, but other values that may be useful:
https://www.ebay.com/itm/10-Piece-Kit-RF-Coil-Choke-Inductor-3-Pi-1mH-2-5mH-5mH-25mH-HAM-Radio-Theremin/113305751413?hash=item1a618c8f75:g:LT4AAOSwsGpbsNrk:rk:1:pf:0
EDIT: I guess the listing is not new - don't know why I just ran across it....