South Carolina: DEA Data Indicates Cocaine is the Number One Seized Drug by Law Enforcement Authorities [open pdf - 421KB]
"As of October 2017, a review of Drug Enforcement Administration (DEA) National Forensic Laboratory Information System (NFLIS) data show that cocaine submissions indicate it is the number one seized substance by incident by law enforcement officials in South Carolina. The number of submissions has fluctuated with a high of 4,764 (in 2010) and a low of 3,492 (in 2012). The percent of cocaine submissions has declined every year since 2011 when compared to all South Carolina submissions."
DEA-ATL-BUL-094-18; Drug Enforcement Administration Atlanta Division Bulletin 094-18
Drug Enforcement Administration: https://www.dea.gov/