If anyone is interested, Palmetto State Armory has TCBS 200 gr 10mm molds on sale, with free shipping. I don't know how long this is going for.
https://palmettostatearmory.com/rcbs-bullet-mould-10mm-200-swc-82068.html
Noe has a 5 cavity 198gn/.403 at: https://noebulletmolds.com/site/shop/401/403-198-wfn-y1/403-198-wfn-y1-5-cavity-pb
But I'm thinking if after powder coating and / or gas checking that they might look pretty good downrange.