Material Assessment
Systematic inspections of manufacturing records and physical inventories determine the actual proportion of reclaimed material in a final product. A recycled content audit identifies the weight of post consumer or pre consumer waste used during a specific production run. This calculation excludes any internal scrap that is reintroduced into the same process that generated it.
The resulting data provides a clear percentage that can be used for regulatory reporting or marketing purposes.
Calculation Method
The auditor applies a mass balance approach to track the flow of materials through the factory. They verify the total weight of raw materials entering the system and subtract any losses or non recycled components. During a recycled content audit, the examiner must account for every kilogram of material to ensure the math remains consistent across the entire batch.
They also review the purchasing records to confirm that the suppliers of the waste material are legitimate and certified. Documentation of the sorting process must be available to prove that the waste streams are never mixed with virgin feedstocks.
Compliance Value
Accurate reporting helps companies meet the requirements of government mandates on plastic usage and textile waste. Many public procurement contracts now require a verified recycled content audit as a condition for bidding. This creates a financial incentive for transparency and encourages the development of efficient recycling technologies.
It also provides the necessary data for life cycle assessments.