About the data
Data sources and method
| Content | Source | Version |
|---|---|---|
| Tariff items, descriptions, MFN rates | CBSA Customs Tariff | 2026, edition 2 |
| OGD requirements | Single Window IID regulated commodities | 2026-07-15T19:12:33.355152 |
| Surtaxes | Justice Laws: SOR/2024-187, SOR/2025-267 | fetched 2026-10-12 |
| Anti-dumping / countervailing | CBSA SIMA measures in force | fetched 2026-10-12 |
| Importers | ISED – Canadian Importers Database (CIMD) | 2023 |
Known limits
- SIMA matches use the classification numbers listed on CBSA case pages; whether duty applies depends on the product definition.
- Not yet covered: provincial taxes (HST/PST), excise, tariff rate quotas, safeguards.
- CIMD lists importer names only, with no values, and lags about a year.
Disclaimer
Information on this site is for reference only. It is not customs or legal advice and does not represent any government agency. Classification, rates and requirements are determined by CBSA and the relevant departments.