This is a 2 month old article; the company has had significant progress since then and the specific price information is no longer as relevant.
18A is slated for 2025, not end of this year. Check this presentation from 2021 - [1]. Their latest update is that they are still on track - [2]
[0]-https://www.tomshardware.com/tech-industry/intel-3-3nm-class...
[1]- https://download.intel.com/newsroom/2021/client-computing/In...
[2] - https://community.intel.com/t5/Blogs/Intel-Foundry/Process-T...
It seems as if Intel, even under Andy Grove, have been somewhat of a one-trick pony. They nailed the "tick tock" process/architecture advance of their CPU products, but have missed almost all the other major market opportunities (mobile, gaming. AI/ML) that have presented themselves, as well as managing to screw up their process lead and fall behind.