A3170 Basel waste code Plant waste from making chloromethane, vinyl chloride & similar.

Is Basel A3170 hazardous waste?

Normally yes. A3170 is on Basel List A, so the material is presumed hazardous unless the evidence shows it has no Annex III hazardous characteristic. The exact description and any stated exclusions still have to match.

For international shipments under the federal rules, the applicant enters the waste classification in the waste-line details of the federal notification in CNMTS. The movement rules and exclusions still apply.

Is aliphatic halogenated hydrocarbon production waste Basel A3170 or another code?

Pick the entry whose description and conditions match the material. The code names the waste, but SOR/2021-25 scope, exclusions, destination-country controls and the intended operation are separate decisions.