Documentation / Inventory Management Inventory valuation Updated 2026-08-28 Copy link Print In this section Choose a costing method The costing method decides what a unit is worth when it leaves stock, and… Add freight and duty to product cost A container of profile costs more than the invoice from the mill: there is… Value stock lot by lot Gives each lot or serial number its own value instead of one figure for the… Account for scrapped goods Sends the value of scrapped material to an expense account, so breakage shows… Was this article helpful? Yes No What was missing? Send feedback Thanks — your feedback helps. Running a window or door factory? Ask for a demo