This was from Iran. Apparently Afghanistan drug smugglers too are using a similar method - they take advantage of the the spice trade and pack the spices in gun

This was from Iran. Apparently Afghanistan drug smugglers too are using a similar method - they take advantage of the the spice trade and pack the spices in gunny bags soaked in heroin solution (https://www.thehindu.com/news/national/other-states/drug-haul-unveils-unique-smuggling-strategy/article28605227.ece https://www.thehindu.com/news/national/other-states/drug-hau... ).