if and when buyer ceases to use and part or any part or sub-assembly thereof in the manufacture of the motor vehicles and/or automotive Components or this agreement is terminated or expires,seller shall supply to buyer continuously the service part under ...
so as to meet the future service requirements of buyer for the period of the least ten years after such cessation by buyer or such termination or expiration of this agreement,as the case mat be. with respect to supply of the service parts after such ten years period buyer and seller shall separately negotiate in good faith and make their best efforts to find a solution sufficient to both parties such as a one-time supply of all of buyer's future service parts requirements