1. The mechanism
Under free trade agreements, the rules of origin are expressed by HS code.
The product-specific rule of origin sets out, for each tariff line, what the goods must undergo to qualify.
The origin analysis starts from the classification.
2. The rule types
Change in tariff classification
The non-originating materials must be classified outside the specified chapter, heading or subheading.
A rule might require a change at the chapter level (CC), the heading level (CTH) or the subheading level (CTSH).
Regional value content
The value added within the agreement’s territory must reach a threshold, calculated by build-up or build-down method.
Specific process
The goods must undergo a specified manufacturing process.
Most rules combine these.
3. The classification’s role
The classification determines:
Which rule applies.
Which non-originating materials are compared.
Whether the change in tariff classification is satisfied.
A wrong classification at any point produces a wrong origin analysis.
4. The common failure
A product classified under a heading where the rule is generous qualifies under one classification and not under another.
An exporter who classifies the product for customs purposes without considering origin may settle on a classification that makes the origin analysis harder than it needs to be — or easier than it should be, producing an over-claimed preference.
5. The RCEP example
RCEP uses a product-specific rules schedule based on the HS.
The general rule allows either a change in tariff classification or a regional value content of 40 percent, depending on the product.
The classification determines which rule applies and which materials count.
RCEP’s cumulation provisions then allow materials from any RCEP member state to count as originating, which extends the analysis across fifteen countries’ tariff schedules.
6. The China-ASEAN example
Form E operates under the ACFTA rules of origin, which use a general rule of regional value content or change in tariff heading, with product-specific rules for some categories.
The classification again determines the analysis.
7. The data point that gets lost
The certificate of origin records a single HS code.
That code drives the origin criterion recorded on the certificate.
Where the classification is wrong, the criterion is wrong, and the certificate is wrong.
This is the link from a classification error to a false origin declaration, and it is the reason classification accuracy matters more in preferential trade than in ordinary trade.
8. The multi-agreement problem
A product may qualify under one agreement and not another, because the rules differ.
An exporter shipping to a destination covered by both RCEP and a bilateral FTA has to test both.
The classification is common; the rules are not.
9. Common errors
Classifying for customs only
The origin analysis requires its own attention.
Assuming one agreement’s rule applies to another
The product-specific rules differ.
Over-claiming where classification favours qualification
A duty-saving classification that is wrong is a false declaration.
Not recording the analysis
No defence where the claim is challenged.
10. Closing view
Classification and origin are separate obligations joined by the HS code, and the code carries both the tariff consequence and the origin consequence.
Exporters claiming preference should treat the classification as the foundation of the claim rather than as an input to it.
*This article is based on the rules of origin of the Regional Comprehensive Economic Partnership, the China-ASEAN Free Trade Agreement and bilateral agreements. Exporters should confirm rules and classification with their issuing authority.*