definiens: means the gross amounts billed or invoiced by Luoxin, its Affiliates andtheir respective sublicensees for sales of Licensed Products to Third Parties and to Luoxin’sAffiliated distributors, less the following deductions to the extent reasonable and customary, provided to unaffiliated entities and actually allowed and taken with respect to such sales:(a ) trade, cash or quantity discounts not already reflected in the amount invoiced, tothe extent related to the gross amount billed or invoiced;(b ) price reductions, rebates and administrative fees ( including those paid orcredited to pharmacy benefit managers, governmental authorities or otherwise);(c ) shipping costs, including freight, insurance and other transportation charges orcosts incurred in shipping of Licensed Products to Third Parties ( provided that, such shippingcosts shall not be in excess of * percent ( * % ) of Net Sales with respect to any given calendarquarter);-6-(d ) sales, use, excise, value - added or similar taxes, customs duties and othergovernmental fees, charges and surcharges imposed on the sale of Licensed Products;(e ) amounts repaid or credited by reason of rejections, defects, recalls or returns;(f ) amounts paid or credited for wholesaler chargebacks ; and [ * ] Certain information on this page has been omitted and filed separately with the Securities and ExchangeCommission . Confidential treatment has been requested with respect to the omitted portion