BOI approved the shipment yesterday. Also,I wrote to Trumpf immediately to feed back them after I notified about the issue yesterday, and calling to Trumpf Contact person this morning, but still cannot reach him. I will keep contacting.
For Shipping Document Preparation Instruction actually was identified clearly on PO top sheet to inform that Supplier must provide any Invoice in advance of shipment at least 5 days. We (Michael and I) made a discussion and agree to use this one condition to negotiate with the supplier to get the most benefit.
One thing, I want to make sure that Have no any acceleration from our side to achieve an early shipping.