If the Buyer directs any such changes, the Seller shall submit in writing, as soon as practicable but within seven (7) days of the Buyer’s notice of such changes, its proposal for adjustment in the price of the Contract and/or in the time of delivery of the Goods. The Buyer shall then, as soon as practicable after receiving such proposal, respond with approval, disapproval or comments. In the event the Seller fails to submit its proposal within seven (7) days, the Buyer may adjust the price and the time of delivery at its sole discretion. The Seller shall not delay or suspend any work under the Contract while awaiting a response or a price adjustment to be reached