English to Polish Bus/Financial Transport / Transportation / Shipping stock management

"The Customer's liability for buffer or forecast pipeline inventory held at the Supplier's premises is defined under separate agreements." To z umowy składu konsygnacyjnego. Znalazłam taką definicję po angielsku: "Goods that have left a firm's warehouse(s) but have not been bought by the ultimate consumers, customers, or users, and are therefore still within the firm's distribution chain. Also called pipeline inventory." (http://www.businessdictionary.com/definition/pipeline-stock....
Czy ktoś wie, jak to się fachowo nazywa po polsku????
Z góry dziękuję za pomoc :)