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Anti-dumping and countervailing contacts


Border Information Service

  • Within Canada: 1-800-461-9999 (Toll-free)
  • Outside Canada: 1-204-983-3500 (Long-distance charges apply)

Special Imports and Measures Act (SIMA)

Hard copies are not required.

All SIMA related correspondence to the CBSA should be sent via email, addressed to: Email is not secure, and has a 10MB file transfer size limitation.

For protected information and files larger than 10MB, please contact us via email to make arrangements on how to submit your information.

Small and medium-sized enterprises (SME)

For more information on the SME unit, consult Assistance for Small or medium-sized enterprise (SME) facing unfair competition

For consultations with members of the unit:

Normal values

Stakeholders may make representations respecting the need for a re-investigation or normal value review to update values for a particular measure in force. These representations should be sent to the SIMA Registry and Disclosure Unit. For more information about this process, see D14-1-8. To view representations that have been sent to the CBSA, visit the Normal Values: Representations to the CBSA webpage.

Report duty evasion

The Special Import Measures Act, commonly referred to as SIMA, provides protection to Canadian producers who are being harmed by the dumping or subsidizing of goods imported into Canada.

The CBSA is committed to working with importers and any other stakeholder to ensure compliance with payment of anti-dumping and countervailing duties. If you have information or tips relating to suspected fraud or the non-payment of duties and would like to provide this to the CBSA, please fill the anonymous form below.

Report Duty Evasion

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