A1120 Basel waste code Sludge from cleaning copper refining electrolyte.
- Free, no account
- Based on ECCC's classification guide and SOR/2021-25
- Nothing is stored
Find a Canadian waste code
A1120, Copper electrolyte-cleaning sludge.
Basel List A codes
Copper electrolyte-cleaning sludge
Use A1120 for copper electrolyte-cleaning sludge as a presumptively hazardous Basel waste.
Is Basel A1120 hazardous waste?
Normally yes. Basel A1120 is on Basel List A, so the material is presumed hazardous unless evidence shows it has no Annex III hazardous characteristic. The exact description and any stated exclusions must still match.
For federally regulated international shipments, the applicant records the waste classification in the waste-line details of the federal notification in CNMTS. The movement rules and exclusions apply.
What does Basel A1120 cover?
Covers discarded sludge from systems purifying electrolyte in copper electrorefining or electrowinning. Anode slime is excluded.
- Official wording
- Read the official entry
- Rule
- SOR/2021-25
Is copper electrolyte-cleaning sludge always Basel A1120?
| Code | When it fits |
|---|---|
| A1120 | It is discarded sludge from systems purifying electrolyte in copper electrorefining or electrowinning. Anode slime is excluded. |
Choose the entry whose description and conditions match the material. The code names the waste for classification. It doesn't replace the separate decisions on SOR/2021-25 scope, exclusions, destination-country controls or the intended operation.
Which codes sit beside Basel A1120?
| Code | What it is |
|---|---|
| A1080 | Hazardous lead-and-cadmium zinc residue |
| A1090 | Ash from burning insulated copper wire |
| A1100 | Copper-smelter gas-cleaning residue |
| A1110 | Used copper electrorefining electrolyte |
| A1130 | Copper-bearing spent etchant |
| A1140 | Discarded copper catalysts |
| A1150 | Circuit-board incinerator ash with precious metals |
| A1160 | Discarded lead-acid batteries |
Sources
- Guide to hazardous waste and hazardous recyclable materials classification
- Cross-border Movement of Hazardous Waste and Hazardous Recyclable Material Regulations (SOR/2021-25)
- Cross-border Movement of Hazardous Waste and Hazardous Recyclable Material Regulations user guide
- Basel Convention text and annexes, revised in 2025
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