Each side eventually removes duty on 90% of its tariff lines, and about 60% were cut when the agreement took effect. On the Chinese side, Ecuador's bananas, shrimp, fish, fish oil, cut flowers, cocoa and coffee came in at 5% to 20% and step down to zero. On your side, Chinese plastics, man-made fibers, steel articles, machinery and appliances, electrical equipment, furniture and auto parts carry Ecuadorian MFN rates of roughly 5% to 40% and step down on the schedule. Rates move by year, so the number your broker applies has to come from the current schedule for that subheading, not from a press release.
The document is one page of blocks: exporter, consignee, transport and routing, marks and package numbers, description of goods with HS code and quantity, invoice number and date, origin criterion, and the issuing office's declaration, signature and seal. It carries a unique certificate number and it states the basis on which the goods qualify. An origin-criterion box filled in loosely, or a rule claimed that the shipment does not meet, is a certificate waiting to be pulled.
The Chinese side works to two instruments: the measures on origin administration under the China–Ecuador FTA (GACC Announcement No. 46 of 2024, effective May 1, 2024), which decides how origin is established, and the measures on the administration of certificate of origin visas (GACC Order No. 270, effective September 1, 2024), which governs filing, review, issuance, amendment and retroactive issuance.
Origin is decided one of three ways. Wholly obtained or produced in China or Ecuador. Produced exclusively from originating materials — everything that went into the goods already qualifies. Non-originating materials that meet the product-specific rule in Annex 1 for the tariff line: a tariff classification change, a required process, or a value threshold. Where no specific rule applies, the fallback is a regional value content of at least 40%, calculated as (FOB value − value of non-originating materials) ÷ FOB value × 100%. That third route is how nearly all manufactured exports qualify.
Three supporting rules decide as much as the headline test. Bilateral cumulation: materials originating in either country count as originating in the other. De minimis: under a tariff-change rule, non-originating materials worth up to 10% of FOB value may be disregarded. Sets: non-originating components worth up to 15% of the value of a set keep the set qualifying. And a floor under all of it — packing, labeling, diluting, simple assembly or disassembly, washing, ironing, simple painting, shelling, peeling, simple cutting, sorting, simple mixing and similar minimal operations do not confer origin, however much paperwork surrounds them.
One more condition travels with the goods: direct transport. Either the cargo does not pass through a third country at all, or it does so only for geography or transport needs, is not manipulated beyond unloading and operations needed to keep it in condition, stays no more than six months, and remains under customs control throughout. Six months is this agreement's limit — do not carry over the twelve-month figure from other deals.
A certificate is a claim, not a finding. The issuing office reviews the paperwork; it does not audit your bill of materials. If the origin criterion fails an Ecuadorian verification, the duty you did not pay comes back as an assessment, and the exposure sits with the importer of record.