The tracking number is 902001052560.
They're notorious for playing Confirmation.
You can just go to Incheon Customs and get a simple clearance.
통관알리미
통관알리미
It seems like that's what's happening with Item Inbound, and since Item Inbound is separate from Import Declaration, it's not going to be as fast as Simple Clearance, which usually takes longer than List Clearance.
