Metals: scrap grades
Operational, climate, and market notes on scrap grades — built for scanning and internal linking.
Summary
When markets tighten, buyer requirements drives outcomes — especially when volumes grow and sorting happens under time pressure. For households, contamination control prevents greenwashing — especially when volumes grow and sorting happens under time pressure. When markets tighten, buyer requirements changes net cost — especially when volumes grow and sorting happens under time pressure. For households, material grading prevents greenwashing — especially when volumes grow and sorting happens under time pressure. When markets tighten, buyer requirements prevents greenwashing — especially when volumes grow and sorting happens under time pressure. At the system level, storage conditions reduces methane risk — especially when volumes grow and sorting happens under time pressure.
What to do
- Clarify acceptance rules and buyer specs.
- Prioritize contamination control.
- Measure capture and rejection rates.
Common mistakes
- Nesting items together.
- Assuming the symbol means acceptance.
- Letting liquids/food contaminate fiber.
Checklist
- Empty and dry
- Loose in bin
- Single material when possible
- Special drop-off for batteries and e-waste
Related reading
Contamination
Reduce the biggest cause of diversion.
Emissions
Where recycling changes carbon outcomes.
Prices
Understand what buyers pay for.