source of raw materials(comment by ART Vancouver: here's a good example: For: Great Britain, Canada was a source of raw materials, particularly lumber.)
toller(Under tolling arrangement, one party ie. toller provides his raw material to another party ie. tolling party to get it converted into finished product. george serebryakov)
price deck(A price deck is an assumption on the future price of a commodity. It is used for calculations, modelling, predictions, and decision-making. It is like a forecast, but intended more for internal use than to be made public. Tatiana Okunskaya)
