I've posted before about Vantablack... maybe this similar paint, will show up at SEMA, and get distributed in the USA for sale

A team at Nipsea Group, working through its Color Technology and core R&D unit in Shanghai, has developed what it describes as an "ultra-black coating" capable of absorbing roughly 99.9% of visible light. The material is clearly inspired by Vantablack, the carbon nanotube coating that makes objects look almost flat and featureless.

https://www.techspot.com/news/112851-scientists-created-paint-black-makes-cars-look-like.html