
Global manufacture of other synthetic opioids by type 2014-2018
This statistic displays the manufacture of other synthetic opioids, including fentanyl and its analogs, globally from 2014 to 2018, by type. In 2014, there was 1.1 thousand kilograms of pentazocine manufactured worldwide. That number has increased to 4.4 thousand kilograms as of 2018.