If I was anywhere near the place the picture in your avatar was taken I wouldn't even be thinking about extracting.
No offense but assault rifles and "drugs" don't mix well in the eyes of the law.
I don't think they would worry too much about the small stuff but I've read stories of people busted for kilos of bark saying it was kilos of dmt
If there is any suspicion and you even just have all the chemicals and bark you could get screwed, its a mad mad world. Unfortunately its a risk you have to decide to take if you want to travel inter dimensionally. The law is the law, the charges vary depending on your criminal history, the judges mood, how good your lawyer is, etc. etc.
'Little spider weaves a wispy web, stumblin' through the woods it catches to my head. She crawls behind my ear and whispers secrets. Dragonfly whiz by and sings now teach it.'