Do I need a Registered Exporter system (REX)? | EDC
2019-6-28 · The EU has a Registered Exporter system (nicknamed the REX system), which enables trade between member countries. Now that CETA is in force, European customers are asking their Canadian suppliers for their REX number or customs authorization number to include in the CETA origin declaration, which enables duty-free entry into the EU for Canadian products.