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C9 federal waste code Waste containing selenium or its compounds.

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C9, Selenium, selenium compounds (Y25).

  • IWIC C constituent codes

    Selenium, selenium compounds (Y25)

Use C9 when the material contains selenium, selenium compounds (Y25).

Federal constituent code for waste with selenium or selenium compounds (Y25). A toxic element in glass, pigment & electronics waste.

Is Federal C9 hazardous waste?

Not from this code alone. Federal C9 describes what the waste holds or how it behaves. Federal status depends on the full evidence and on the definitions and exclusions in SOR/2021-25.

For a federally regulated international shipment, the applicant enters the waste classification in the waste-line details of the federal notification in CNMTS. Read the movement rules and exclusions.

What does Federal C9 cover?

Use C9 when the material contains selenium, selenium compounds (Y25). Match the material, its source and any stated amount, test or use. The name alone doesn't settle it.

Official wording
Selenium, selenium compounds (Y25)

Is waste with selenium, selenium compounds (Y25) always Federal C9?

CodeWhen it fits
C9the material contains selenium, selenium compounds (Y25).

When more than one code looks possible, decide from the material's origin, use, composition and test results. A shared chemical or process word doesn't make 2 codes interchangeable. The full listed condition and any federal exclusion still govern.

Which codes sit beside Federal C9?

CodeWhat it is
C5Nickel compounds
C6Copper compounds (Y22)
C7Zinc compounds (Y23)
C8Arsenic, arsenic compounds (Y24)
C10Silver compounds
C11Cadmium, cadmium compounds (Y26)
C12Tin compounds
C13Antimony, antimony compounds (Y27)