I don't know anything about problems with the contract between hbi & Cadmus is renewed until it makes contact, you must disconnect the PO makes it clear this issue to hbi, with the express mai.
I do not know anything about problems with the contract between hbi & Cadmus, no PO to cancel the contract until you contact the hbi to clear this problem is not urgent.
I don't know what the problem about the contract between HBI & Cadmus without the contract that PO to cancel, you can contact with. HBI to clear this problem urgent?