1.Discuss with building has to record when changed BBL
2.End of month counting scrap BBL separate size by size for compare with breakdown consumption
3.Roundup formular in excel file (No digit)
4.Discuss with production for the life time of BBL and how to know if want to change and
record
5.Set the area for keep and responsible person when counting
6.Comparison the real use and calculated appropriated amount for order
7.Study new method how to calculate breakdown useful with actually usage?