Inventory valuation

CHAITRI SUDHAKARBHAI KHAROD (ARTICLE) (752 Points)

04 February 2021  
as we know that inventory valuation is made with the method of FIFO LIFO and WEIGHTAGE AVG.

but my question is....when clients send us data for accounting, then which documents will be useful for valuation and recording of inventory??? how we can know the price at particular time????