definiens: means, for snks of Product in the Ten - ito ! ' ), . the gross < llnonnt invoiced hy ARTES Sellers to customcrs, less ( i ) ciisCOll : llS, inclUding cash discou!lt : ;, unit discounts, rebates paid and retroactive price reductions or " l!mvJnccs nctually allowed or gr ~ ntcd from the billed < l)tlOllnt, Ilnd ( ii ) credil ! ' ; 01 ' ailow.uH. a::.s aClually granted upon cbiJlH ;, rejeclions or returns of such saie5 of Product, including ! ' ec~ .. lith Section Article V and except ( 0 the extent ANIK . " ', ht!s otherwise pniri for SllCh rcc;I!1 such, h;it A RTES rcccive, ~ full payment lor the rccall::d Product i.mel docs tlol have to rcrund any pOilion thereot ) . For purposes of calculating ( a ) amounts invoiced arc for product sales only and exclude 110n­product linc items such as taxcs and shipp in ; ; charges ; ( b ) ( ~ Prodt!ct shall be considered lCso!d " upollthe invQicillg of slIcil Product by ARTES Selters to Third Parties ; and ( e ) Samples arc to be excluded from both the Dollars ml{l Unit Couni