Montreal ARGO Customs Brokers are doing release for pets. You are welcome.
Before Importing or Exporting Commercial Goods into Canada you have to obtain your Import/Export Business Number from the Canada Revenue Agency (CRA).
For an import-export (RM) account:
Call 1-800-959-5525 or Use Business Registration Online (BRO)
Will be the same as your BN with extension RM0001.