Sorting area for used metal parts returned by customers, with bins separated by disposition

What is reverse logistics

Reverse logistics is the backward flow of the supply chain: a product, part or package goes from the customer (or point of consumption) back to the manufacturer to be reused, recycled or properly disposed of. The path is always the same: return, sorting and disposition.

Many countries place legal duties on producers for products at end of life, usually called extended producer responsibility. In Brazil, for example, Law 12,305/2010 makes reverse logistics mandatory for batteries, tires, lubricating oils, lamps, pesticide packaging and electronics, among others. For the forward flow, see supply chain.

Reverse logistics visual map

The map shows the return, sorting, possible dispositions and the calculation in this article's example.

REVERSE LOGISTICS
Visual map 217: Reverse Logistics: Process, Flows and Manufacturing Examples. Click the map to see it full size.Download the map as PNG
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Types of reverse flow

Not every return is the same. Treatment depends on where the material comes from.

TypeWhat comes backExample in manufacturing
After-sales returnsDefective product, warranty claim or order errorPart returned by a customer for nonconformance
End-of-lifeProduct at the end of its useful lifeBattery, tire, used oil, electronics
Returnable packagingPallets, totes, containersPlastic tote that circulates between supplier and plant
Process wasteScrap, offcuts, rejectsMetal chips sold to recyclers
RecallLot withdrawn from the marketSee traceability and recall

The flow: return, sorting and disposition

  1. Collection and return: the item is picked up from the customer, distributor or drop-off point, with authorization and a record of origin.
  2. Receiving: identification, lot number and visual inspection on arrival, in an area separate from good stock.
  3. Sorting: inspection and testing to grade the condition of the item.
  4. Disposition: direct reuse, repair or remanufacturing, material recycling or environmentally sound disposal.
  5. Recording and restocking: the recovered item enters stock with traceability; the financial result is calculated.

Physical segregation and location of returned goods follow the logic of picking and storage; a WMS helps control each item's status.

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Disposition hierarchy

The closer to the original product, the higher the recovered value. The order of preference is:

PriorityDispositionValue recovered
1Direct reuse or resaleAlmost the full product value
2Repair or refurbishingMost of the value, less repair cost
3RemanufacturingPart performs like new, at lower cost than a new one
4Material recyclingValue of the material, not the product
5Environmentally sound disposalNone; it is a cost

Worked example: returned used parts

Fictional example. A component plant receives 400 used parts (cores) from customers each month. A new part costs R$ 180; remanufacturing costs R$ 85 per part. Sorting gives:

DispositionQuantityShareResult calculation
Remanufacturing24060%240 × (180 − 85) = R$ 22,800 saved
Material recycling10025%100 × 2.5 kg × R$ 4.00/kg = R$ 1,000 revenue
Disposal6015%60 × R$ 12 = R$ 720 cost
Reverse freight and sorting400100%400 × R$ 15 = R$ 6,000 cost

Result = 22,800 + 1,000 − 720 − 6,000 = R$ 17,080 per month

Recovery rate = (240 + 100) ÷ 400 = 85%

The result per returned part is R$ 17,080 ÷ 400 = R$ 42.70. The reuse (remanufacturing) rate is 240 ÷ 400 = 60%. If sorting recovered 280 parts instead of 240, remanufacturing savings would rise by 40 × 95 = R$ 3,800, which shows where the gain is: in sorting quality and in fewer parts sent to disposal.

When reverse logistics pays off

For returns with expiry dates, also apply FEFO and FIFO rules. To consolidate return loads without storing them, cross-docking can be used.

Common mistakes

Frequently asked questions

What is reverse logistics?

It is the flow of products, parts and packaging from the customer back to the company for reuse, recycling or proper disposal.

What is the difference between reverse and forward logistics?

Forward logistics moves product from supplier to customer; reverse logistics brings back what was returned, used or no longer needed.

Which products have mandatory reverse logistics in Brazil?

Under Law 12,305/2010, among others: batteries, tires, lubricating oils, lamps, pesticide packaging and electronics. Other countries have their own rules.

What is remanufacturing?

It is restoring a used part until it performs like a new one, at lower cost than making it from scratch.

How do you calculate the recovery rate?

(Reused, remanufactured and recycled items ÷ returned items) × 100. In the example, (240 + 100) ÷ 400 = 85%.

Is reverse logistics profitable?

It can be, when recovered value exceeds freight, sorting and disposal. In the example the result is R$ 17,080 per month.

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Sources

  1. ROGERS, D. S.; TIBBEN-LEMBKE, R. S. Going Backwards: Reverse Logistics Trends and Practices. Reverse Logistics Executive Council, 1999.
  2. BALLOU, R. H. Business Logistics/Supply Chain Management. Pearson.
  3. CHOPRA, S.; MEINDL, P. Supply Chain Management: Strategy, Planning, and Operation. Pearson.
  4. BRASIL. Lei nº 12.305, de 2 de agosto de 2010 (National Solid Waste Policy).

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About the author

Vagner Soares

Lean Manufacturing & Behavioral Management Specialist

Over 20 years in the automotive and metalworking industries (GM and Dana), Lean Manufacturing practitioner since 2006. SENAI instructor and mentor in Brazil’s Brasil Mais Produtivo program, delivering consulting, training and audits for 50+ companies, combining quality, productivity and people development.