Shipping quotations provided by our sales consultants are not guaranteed and are subject to change without notice as rates can fluctuate. Additionally, shipping estimates will vary contingent upon any over or underruns. JanWay Company reserves the right to submit additional freight billing(s) from carriers within 45 days after the original invoice is sent, due to delayed invoicing from the carriers as a result of interlining between carriers and international shipments or where miscellaneous charges are incurred for freight surcharges, inside delivery charges, etc. and are tendered by the carrier after the first invoice.