“Canada has failed to co-operate in curbing the ongoing flood of fentanyl and other illicit drugs, and it has retaliated against the United States for the president’s actions to address this unusual and extraordinary threat,” says the statement.
If I remember correctly most of the fentanyl found was heading north to Canada not south to the US.
I think that’s pretty rare. They can push through doctors and keep their hands super clean. Now, there have been issues of misleading marketing, overproduction, and failure to report suspicious orders.
There are several other articles available online, but here is a pdf.
https://selectcommitteeontheccp.house.gov/sites/evo-subsites/selectcommitteeontheccp.house.gov/files/evo-media-document/The CCP's Role in the Fentanyl Crisis 4.16.24 (1).pdf