Insights · Ecuador

Ecuador and Paraguay: trading under ACE 59, and which base to use for what.

Trade between Ecuador and Paraguay is small, but almost duty-free. Here is how ACE 59 works, what moves today, which of Ecuador’s trade agreements you can use, how goods travel — and how a Paraguay–Ecuador pair of companies fits together.

Reading time · 8 minTopic · Ecuador · TradeRules as of · October 2026Author · Alexander Baranov

The short version

  • Under ACE 59, nearly all goods have moved duty-free between Ecuador and Paraguay since 2018.
  • 2025 trade: about US$15.4 million from Paraguay, mostly pharmaceuticals, and US$11.8 million back.
  • Ecuador’s FTAs with China and the EU help goods made in Ecuador, not goods passing through.
  • Ecuador’s trade policy can swing: a 100% tariff on Colombia came and went in 2026.
  • A practical pair: Paraguay for Mercosur, Ecuador for the Pacific.
01 · The picture

Two small economies, one agreement, a long road.

Trade between Ecuador and Paraguay is small — about US$27 million in both directions combined in 2025 — but the legal framework is better than the numbers. Under ACE 59, the agreement between the Andean Community and Mercosur, almost all goods have moved duty-free between the two countries since 2018. Both governments signalled in 2026 that they want more: a binational trade working group in April, and a state visit by President Peña to Quito in July.

For a company, the more useful question is not bilateral trade but positioning: Paraguay as the Mercosur base, Ecuador as the dollarised Pacific and Andean base with a growing set of trade agreements. This guide sets out the rules that connect them.

02 · ACE 59

What the CAN–Mercosur agreement gives.

  • ✓

    Duty-free since 2018

    Tariffs were phased out over 10 to 15 years from 2005; the longest schedules ended in 2018.

  • ✓

    Exceptions

    Sugar is excluded on both sides; Ecuador’s beef and dairy get preferences only within quotas.

  • ✓

    Rules of origin

    Regional content thresholds apply; check the product-specific rules in the agreement’s annexes before shipping.

  • ✓

    Certificate

    A certificate of origin under ACE 59 is what secures the zero tariff at Ecuadorian customs.

Law and practice: ALADI Economic Complementation Agreement No. 59 (2004), in force for Ecuador from 2005. Ecuador is a Mercosur associate state; Bolivia became a full member in 2024.

03 · The trade

What actually moves.

2025ValueMain products
Paraguay to EcuadorUS$15.4 millionPharmaceuticals (about two thirds), milling products, oils, apparel, footwear
Ecuador to ParaguayUS$11.8 millionMeat and fish preparations, cut flowers, fish and crustaceans, oils

Pharmaceuticals dominate Paraguay’s sales to Ecuador, and here a 2026 detail helps: Ecuador’s 5% outflow tax (ISD) is reduced to 0% for imports of listed pharmaceutical tariff lines this year, which lowers the importer’s cost of paying a Paraguayan supplier. Check whether your product’s tariff line is on the list.

Law and practice: UN COMTRADE data via Trading Economics, 2025; Ecuador Executive Decree 272 (2026 ISD rates).

04 · Ecuador’s other doors

The trade agreements that make Ecuador a base.

Ecuador agreementStatus, October 2026
EU (Colombia–Peru–Ecuador agreement)Applied since 2017
ChinaIn force since 1 May 2024
Costa RicaIn force since October 2024
South Korea (SECA)Ratified by Ecuador April 2026; awaiting Korea
CanadaSigned July 2026; awaiting ratification
United States (reciprocal trade agreement)Signed March 2026; Constitutional Court ruled on 16 October 2026 that the Assembly must approve it
Mercosur (ACE 59)Free trade with Paraguay since 2018, except sugar and quota products

A Paraguayan product shipped to Ecuador does not inherit Ecuador’s agreements with China or the EU: goods keep the origin of where they were made. The agreements matter if you produce in Ecuador — which is where the investment incentives come in.

Ecuador’s trade policy is also used as leverage. In 2026 it imposed a “security tariff” on Colombian goods that rose from 30% to 100% before being lifted on 1 June. Factor that volatility into any Andean supply chain.

05 · Logistics

How goods get there.

There is no direct short route. Goods from Paraguay reach Ecuador by sea via the River Plate ports or by road to northern Chile and then by ship up the Pacific coast to Guayaquil or Posorja. Paraguay’s free deposits in Chilean ports and the Bioceanic Corridor, expected to be fully paved later this decade, will shorten the western route.

For low-volume, high-value goods such as pharmaceuticals, air freight via regional hubs is common. Model door-to-door cost and time before you price.

06 · Which base for what

Paraguay and Ecuador as a pair.

01
Mercosur market

Paraguay: 10% tax, Mercosur origin, maquila for Brazil.

02
Andean and Pacific market

Ecuador: dollarised, EU and China access for Ecuadorian-made goods.

03
Shipping between them

ACE 59 keeps it duty-free with a certificate of origin.

04
Money between them

Ecuador’s ISD applies to payments out; dividends to a non-resident owner usually escape it.

05
Services

No Ecuador–Paraguay tax treaty: check Ecuadorian withholding on fees.

For the Ecuadorian end, see our SAS guide and the ISD.

Questions

Straight answers.

Is there free trade between Ecuador and Paraguay?

Yes. Under ACE 59 (CAN–Mercosur), nearly all goods have been duty-free since 2018, with exceptions such as sugar and quota limits on some Ecuadorian agricultural products.

Is Ecuador a member of Mercosur?

Ecuador is an associate state, not a full member. Trade with Mercosur runs through ACE 59.

How large is trade between Ecuador and Paraguay?

Small: about US$15.4 million from Paraguay to Ecuador and US$11.8 million the other way in 2025.

Do Paraguayan goods shipped through Ecuador benefit from Ecuador’s FTAs?

No. Goods keep the origin of where they were made; Ecuador’s agreements with China or the EU apply to Ecuadorian-made goods.

Which trade agreements does Ecuador have?

The EU agreement (since 2017), China (2024), Costa Rica (2024), with South Korea, Canada and the US agreement awaiting final approval.

Is there a tax treaty between Ecuador and Paraguay?

No. There is no double taxation agreement between them.

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AB
Alexander BaranovFounder of the BCA network. Fifteen years in cross-border company formation, tax structuring and corporate law across 40+ jurisdictions — written from live client work, not theory. About the author →
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