Well, mainly because you're talking to someone who's been convicted of attempting to evade €30,000 in import taxes. I've got years of experience in this area, it usually doesn't go well in the end, customs officers are really really smart, you'd be very surprised, I was
If you are able to get a full plane of electronics into the EU without a customs inspection, then well done dude, my advice would be don't bother with the ASICs & move onto bringing in high profit electronics from China and wholesale them, then enjoy your millions.
I am doing this for years, never had problem ... €30 000 ... you should know me earlier as an employee i don't have whole plane for myself. And I am working only on US-EU lines... never on China-EU. Not looking for millions either, but thank you for advice