# China scheduled all fentanyl-class drugs and key precursors in May 2019

Date: 2019

_No public text on this fact yet._

## Drivers

- North America opioid / fentanyl crisis: https://factrail.ai/drivers/opioid-crisis-north-america

## Sources

_Sources are listed on the canonical page._

## Methodology

https://factrail.ai/methodology

Canonical: https://factrail.ai/facts/china-fentanyl-classwide-controls-may-2019