CNB continues to take tough action against individuals involved in drug trafficking, to keep the streets of Singapore drug-free. In an operation on 11 April 2017, CNB officers seized about 1kg of heroin and S$3,400 in cash. The drugs seized had a total
estimated value of about S$64,000.
CENTRAL NARCOTICS BUREAU
11 April 2017
CNB Photo 1: Drugs and cash seized in CNB operation on 11 April 2017
 This is estimated using a typical purity level of 4%, based on drug seizures in recent years. The number of straws that are actually made may vary according to the purity level of the heroin used in the straws.