They will either return it to sender or keep it and destroy it , depending on the amount or the mood of LE at that time they will either do an investigation or not bother with it too much . If they have enough leads, they will try to trap you , if they have enough evidence,they will raid you ...
You will be alright
Sent a pic ounce you are done , with toluene and benzene , the mephredrone is on the lower layer , I guess with dcm the mephredrone in the end will be on the top layer
I think there are no weakest customs country in the EU , there are just countries that are considered high risk or countries where its not likely for something to be shipped from there. Just have your drop address setup correctly and try to order from the nearest place from you .
Lets say you...