Table of Contents
EXIT Issues

Achieving transparency in manufacturing cost management
By Richard C. Dow

Do you really know what your mill’s costs should be? Or what’s really happening at every workstation on every shift? Most mills assume their operations are efficient, supervision is excellent and employees are diligently adhering to standard operational procedures. And why not; that’s what everyone is being paid for. Furthermore, employees are continually being made aware of the industry’s increasingly competitive nature and the necessity to reduce costs to retain existing and gain new customers.

There can also be a prevailing sense that given the processes, equipment, grade mix and conditions unique to their operations, production costs are as low as possible. However, when the profusion of production and cost data generated by the multi-shift crews in the mill’s several departments is assembled, does it truly balance? Provided no creative adjustments are required to account for any of the components impacting on manufacturing costs, all is well. Or is it?

Production and cost reports may not always reveal performance levels with respect to the specifics of what’s really happening, nor are all formatted to indicate the potential for improvement. The achievement of effective cost control requires the determination of the should be costs for comparison with reported costs. This does not have to be a difficult task. It’s simply going back to the basics and calculating what the material, energy, labour and machine hours should be to produce a specific quantity of a particular grade.

Determining should be costs Familiarity with the intricacies of a particular mill’s manufacturing operations and a working knowledge of a common spreadsheet program can be the basis for determining a mill’s theoretical production costs.The author, using a mill’s standard operating parameters, developed a comprehensive computer program that calculates each grade’s theoretical manufacturing and converting costs in an infinite number of operating scenarios.

Comparing these costs with reported costs can readily identify procedural variances and the specific cost components negatively impacting profitability. Excellent for budget preparation, costs for any number of grades can be viewed for any production volume or operating period. It is also ideal for calculating costs of revisions in materials, grade mix, furnish composition, equipment utilization, energy usage and staffing levels. Additionally, variances between the calculated theoretical and actual costs can readily highlight specific problem areas that may include, but are not limited to the following:
Inaccurate reporting of type, quantity, condition and moisture of
raw materials
Non-compliance with standard operating procedures and furnishes
Inaccurate reporting of materials consumption, production, trim
and broke
Off-standard reel moisture levels
Excess downtime and sub-standard and/or inefficient workmanship
Losses of fiber, chemicals, filler. Volume/moisture of effluent,
sludge
Excess electricity, steam and water usage
Cost of maintenance, repair and operating supplies
Production costs versus sales pricing

Richard C Dow, Cape Elizabeth, Maine, USA, is a consultant specializing in process efficiency and/or sales mix. E-mail: rcdow@maine.rr.com
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