We can ship the cargo to you at 3000MT in first lot. But you must identity destination port and time at least 45 days or 60 days after signing contract. We will stock the cargo at warehouse in Vietnam. then we will ship the cargo to destination port and wait for the customs clearance. But before we ship the cargo to destination port. and the he pays the balance. please send your people to take the sample for testing. We can negotiate about the details that convenient you and me . We hope your boss does not change his mind yet.