definiens: meanS the total gross revenues actually received by Spectral or il or their licensees or sublieens.ccs from the sales of Products to Third Parti~~ deduction, ( a ) sales and excise taxes and dutie_~ ( induding import dutie~ ) paid or allowed by a selling party and any other governm ~ ll[al ~h'Hges impo~~d llpon the manufacturc or sale of the Product, after giving effect to any rebate, or refunds relating to such taxcs or dutics received by Spectral ; and ( b ) oomlul and ~l!~lomary trad~, quantity and cash discounts ( up to the amount nalUlal and custumary rur ~ar l y payment of invoices ) ; and ( e ) al1owim ~ e~, ehargcbacks and credits to Third Parties on accol!nl ol'rej ~ ct ~ d, d ~ mag ed, or retumed Pmdl!d < ; and ( d ) 0ulhound tran ~ por\ation prepaid or allowed