Scenario: a subcontractor has accepted a rated order from a prime. Sub has made deliveries on time, but prime has failed to pay. In accordance with its standard practice, sub wants to put a hold on future deliveries until prime pays. However, can a contractor do that under a rated order? A contractor's primary obligation under a rated order is to deliver on time, even if it requires delaying deliveries on non-rated orders. Must the sub therefore keep delivering even if the prime is not payi