Cumulation
An origin concept used to establish the economic nationality of goods for tariff and trade-policy purposes.
Last reviewed: 30 September 2026
Simple definition
An origin concept used to establish the economic nationality of goods for tariff and trade-policy purposes.
Detailed explanation
An origin concept used to establish the economic nationality of goods for tariff and trade-policy purposes. Its legal meaning, availability and evidence requirements depend on the governing customs legislation, procedure and competent authority.
Example
An importer, exporter or representative checks how “Cumulation” applies before submitting information or moving the goods.
Where used
Global · Rules of Origin · all transport modes.
Important conditions
Requirements differ by jurisdiction, goods, procedure and date. Confirm the current official guidance before acting.
Common question
Does Cumulation apply in every country?
Not necessarily. Customs terminology, procedures and legal effects can differ by customs territory and applicable agreement.
Official source
Use the linked authority and applicable national guidance for current requirements.