INIS shall invoice Progenics for the applicable Supply Price for each quantity of Product supplied pursuant to this Agreement promptly upon delivery of such quantity of Product in accordance herewith. Progenics shall pay the applicable invoices within thirty (30) days of receipt of the invoice. Progenics shall notify INIS in writing of any dispute with any invoice (along with substantiating documentation and a reasonably detailed description of the dispute). Progenics will be deemed to have accepted all invoices for which INIS does not receive timely notification of dispute and shall pay all undisputed amounts due under such invoices within the period set forth above. All payments to be made pursuant to this Agreement shall be paid in United States dollars. To the extent required by applicable Laws, Progenics shall withhold from any payment any amounts required to be withheld in accordance with the applicable taxing or other governmental authorities.