Here's the webpage that describes the sale -- begins on Sunday, March 10.
The sample set for $85 averages about $5 a chip, including 4 that are oversize.
For individual chips, there are quantity rules for the first hour of the sale.

I don't know if I will participate or not.

https://www.pokerchipforum.com/threads/jack-detroit-primary-and-secondary-early-sale-thread.38996/