U.S. Sanctions Suppliers of Precursor Chemicals for Fentanyl Production Tilis 2 years ago https://home.treasury.gov/news/press-releases/jy1413?utm_source=POLITICO.EU&utm_campaign=cf773ee934-EMAIL_CAMPAIGN_2023_04_20_04_10&utm_medium=email&utm_term=0_10959edeb5-cf773ee934-%5BLIST_EMAIL_ID%5D