[eyeamok]

But the Biden Family received Millions of Dollars to facilitate the exportation of the precursor chemicals to Mexico from China...

[MurrietaMadman]

https://www.marketsandresearch.biz/report/228990/global-fentanyl-citrate-market-2021-by-manufacturers-regions-type-and-application-forecast-to-2026

Big Bidness.

This ones in China

https://pubchem.ncbi.nlm.nih.gov/substance/378150704

India has many.