Unless and except to the extent agreed by the Parties in writing to the contrary, the Contractor will be solely responsible for payment of amounts owing to suppliers of the Service Materials. The Contractor will also be responsible for due satisfaction of any other obligations it may incur in relation to such suppliers. The Contractor shall ensure amounts it owes to its suppliers and any other obligations it may incur in relation to its suppliers are duly paid and satisfied in a due and timely manner so as to avoid any possible delays or disruptions to supply.