1 AIT Asian Institute of Technology

Inventory management of incoming materials in a consumer product manufacturing plant

AuthorChitralada Ratanamaethanon
Call NumberAIT Thesis no. IE-91-25
Subject(s)Inventory control
NoteA thesis submitted in partial fulfillment of the requirement for the degree of Master of Engineering, School of Engineering and Technology
PublisherAsian Institute of Technology
AbstractA large number of materials are necessary for a consumer product manufacturing plant and therefore the replenishment cost involved is a great amount. Replenishment is usually placed with a few suppliers where coordination of replenishment of orders for selected group of items can lead to significant savings in the cost of replenishment. This study deals with the implementation of coordinated replenishment inventory control model to raw materials of a consumer product manufacturing company. The study uses a coordinated replenishment with periodic review for selecting the order quantity, order interval in combination with safety stock consideration. Deterministic demand is assumed. Raw material groups are classified according to ABC analysis and supplier. Different policies are applied to each material group. Cost comparisons of the coordinated model with the independent and the current system indicate that significant savings are I possible through coordination. The models are applied to 165 material items and 24 suppliers. Results obtained have been analyzed and recommendations are made. Fourteen-day review interval for all material groups in A and B Classes provides the lowest increasing total relevant costs compared with the optimal total relevant costs.
Year1991
TypeThesis
SchoolSchool of Engineering and Technology (SET)
DepartmentOther Field of Studies (No Department)
Academic Program/FoSIndustrial Engineering (IE)
Chairperson(s)Tabucanon, Mario T.
Examination Committee(s)Oudheusden, Dirk L. van ;Pandey, P. C.
Scholarship Donor(s)The Government of The Netherlands
DegreeThesis (M.Eng.) - Asian Institute of Technology, 1991


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