Help needed to extract the Item Cost of items in an Inventory org, inorder to identify whether the i

Summary

Help needed to extract the Item Cost of items in an Inventory org, inorder to identify whether the item as a cost for an Average cost Org.

Content

Help needed to extract the Item Cost of items in an Inventory org, inorder to identify whether the item as a cost for an Average cost Org.

Created below query, but it provides duplicate lines where one item record as item cost null and another item record with correct value. need to eliminate item cost null record line.

select distinct esib.item_number,
                       esitl.description,
                       esib.INVENTORY_ITEM_STATUS_CODE,
                       esib.PRIMARY_UOM_CODE,