Economic research and trade policy analysis
Note générale et abréviations
Les statistiques relatives aux droits appliqués et aux importations sont calculées sur la base de données établies selon la nomenclature du SH adoptée par le pays pour l'année de référence. Les statistiques sur les droits consolidés sont calculées sur la base de la liste de concessions approuvée du Membre de l'OMC. Dans les précédentes versions des Profils tarifaires dans le monde, chaque liste reposait sur la version du SH utilisée par le Membre lors de son accession à l'OMC. Depuis la version 2010 de cette publication, les statistiques sur les droits consolidés sont fondées sur la liste de concessions approuvée pour chaque Membre dans la version la plus récente du SH. Cet élément pourrait avoir certaines conséquences sur les séries chronologiques de plusieurs indicateurs de droits consolidés sur lesquels l'utilisation d'une nomenclature différente a une incidence. Bien que la transposition n'ait entraîné aucun changement au niveau des engagements des Membres, le passage à une autre version du SH a pu avoir des répercussions sur certaines statistiques globales.
General note and abbreviations
The statistics related to applied tariffs and imports are calculated using data which are based on the HS nomenclature adopted by the country for the reference year. For statistics on bound tariffs, the calculations are based on the approved schedule of concessions of the WTO member. In previous issues of World Tariff Profiles, each schedule is based on the HS version which the member used when it acceded to the WTO. Starting with the 2010 issue of this publication, bound tariff statistics are based on the approved schedule of concessions for each member in the most recent HS version. This might have some implications on the historical series of various bound tariff indicators affected by the use of a different nomenclature. While the member’s commitments have not changed as a result of the transposition, some aggregate statistics might have been affected as a consequence of the change to another HS version.
Nota general y abreviaturas
Las estadísticas relativas a los aranceles aplicados y las importaciones se calculan utilizando datos basados en la nomenclatura del SA adoptada por el país para el año de referencia. Para las estadísticas relativas a los aranceles consolidados, los cálculos se basan en la Lista de concesiones aprobada del Miembro de la OMC. En las anteriores ediciones de la publicación Perfiles arancelarios en el mundo, cada Lista se basaba en la versión del SA que el Miembro utilizaba en el momento de su adhesión a la OMC. A partir de la edición de 2010, las estadísticas de los aranceles consolidados se basan en la Lista de concesiones aprobada de cada Miembro conforme a la versión más reciente del SA. Esto puede tener algunas consecuencias en la serie histórica de diversos indicadores de aranceles consolidados que se ven afectados por el uso de una nomenclatura diferente. Aunque los compromisos del Miembro no hayan cambiado como resultado de la transposición, algunas estadísticas agregadas pueden verse afectadas como consecuencia del cambio a otra versión del SA.
Agradecimientos
Queremos dar las gracias a todas las instituciones que han suministrado datos, incluidas las notificaciones que figuran en el tema especial, sobre todo a las administraciones nacionales o las delegaciones ante la OMC que han facilitado toda esta información. En algunos casos, los datos se han facilitado en sitios web nacionales o a través de organizaciones regionales. Dada la enorme cantidad de datos y metadatos estadísticos que ha sido necesario procesar, y debido a que esa información no se encuentra en una única organización, la presente publicación solo ha sido posible como esfuerzo conjunto de la OMC, el ITC y la UNCTAD. Cada una de estas tres organizaciones posee una reconocida experiencia en actividades de análisis arancelario y una destacada pericia en la materia.
Acknowledgements
Acknowledgements are due to all the data providers, mostly national administrations or WTO delegations who have made this information available including through notifications presented as a special topic. In a number of cases, data has been made available on national websites or through regional organizations. Given the vast amount of statistical data and metadata that needed to be processed, and because this information is not available in one single organization, this publication was only possible as a joint effort of the WTO, ITC, and UNCTAD. Each of the three organizations has a proven track record and comparative strengths in the field of tariff analysis.
Remerciements
Les auteurs tiennent à remercier tous ceux qui ont communiqué des données y compris les notifications figurant dans le sujet spécial, principalement les administrations des pays/territoires et les délégations auprès de l'OMC. Dans certains cas, les données ont été mises à disposition sur les sites Web des pays/territoires ou par l'intermédiaire d'organisations régionales. Vu le grand nombre de données statistiques et de métadonnées qu'il fallait traiter, et comme celles-ci n'étaient pas disponibles au sein d'une seule organisation, cette publication n'a été possible que grâce aux efforts conjoints de l'OMC, de l'ITC et de la CNUCED. Les trois organisations possèdent chacune une expérience reconnue et des avantages comparatifs dans le domaine de l'analyse tarifaire.
Introduction
The World Tariff Profiles is a joint publication of the WTO, ITC and UNCTAD devoted to market access for goods. This statistical yearbook contains a comprehensive compilation of the main tariff parameters for each of the 164 WTO members plus other countries and customs territories where data is available. Each tariff profile presents information on tariffs imposed by each economy on its imports complemented with an analysis of the market access conditions it faces in its major export markets.
Prólogo
Perfiles arancelarios en el mundo es una publicación conjunta de la OMC, el ITC y la UNCTAD dedicada al acceso a los mercados para las mercancías. Este anuario estadístico contiene una amplia compilación de los principales parámetros arancelarios para cada uno de los 164 Miembros de la OMC, así como de otros países y territorios aduaneros. El perfil de cada país presenta información sobre los aranceles que cada economía impone a sus importaciones y se complementa con un análisis de las condiciones de acceso a los mercados en sus principales mercados de exportación.
Introduction
Les Profils tarifaires dans le monde sont une publication conjointe de l'OMC, de l'ITC et de la CNUCED consacrée à l'accès aux marchés des marchandises. Cet annuaire statistique contient un recueil détaillé des principaux paramètres tarifaires de chacun des 164 Membres de l'OMC et autres pays et territoires douaniers. Chaque profil tarifaire fournit des renseignements concernant les tarifs douaniers appliqués par chaque économie à ses importations, complétés par une analyse des conditions d'accès aux marchés qu'elle rencontre sur ses principaux marchés d'exportation.
Acknowledgements
The World Trade Report 2024 was prepared under the general responsibility and guidance of Johanna Hill, WTO Deputy Director-General, and Ralph Ossa, Director of the Economic Research and Statistics Division. Director-General Ngozi Okonjo Iweala, Chief of Staff Bright Okogu and Trineesh Biswas from the Office of the Director-General provided valuable advice and guidance.
Foreword by the WTO Director-General
The mission of the World Trade Organization, as set out in the preamble to its founding Marrakesh Agreement, is to use trade as a means to raise living standards, create jobs and promote sustainable development. As we mark the WTO’s 30th anniversary, it is clear that members have used the open and predictable global economy anchored in WTO rules and norms to accelerate growth and development, with enormous positive impacts for human well-being. At the same time, many people and places have not shared adequately in these gains.
Inclusive trade and international cooperation
This chapter discusses how the multilateral trading system has helped some economies to take advantage of trade to further their development, but has not succeeded in helping others to harness trade for growth and considers what could be done to ensure that the WTO leaves no economy behind. It also examines the effect of the WTO on how the benefits of trade are shared out within economies, and discusses how the WTO and trade can be made more inclusive for people and firms. Finally, the chapter outlines the areas in which work at the WTO could be coordinated with work at other international organizations to help make trade more inclusive, such as by enhancing infrastructure and digital connectivity to bridge the digital gap or by ensuring coherence between trade and environmental policies.
Introduction
Global trade is often accused of creating a more unequal world, but in fact the opposite is happening. Billions of people in developing economies are catching up to the more advanced economies, as millions of people in the advanced economies continue to move ahead. This global economic convergence is only possible because the world has become more open and integrated – expanding access to new markets, new technologies and new models for achieving rapid, sustained and inclusive growth.
Trade and inclusiveness within economies
Trade has raised aggregate welfare and reduced poverty without necessarily raising inequality in many economies, but the impact of trade is more complex for individuals. People may benefit from cheaper prices, larger variety and export opportunities, but they may also face increased competition and may, therefore, either gain or lose from trade. This chapter reviews why, although most people gain from trade, some suffer losses. These losses can be aggravated by distortions and barriers, such as mobility costs or monopolies, that tend to impact more vulnerable groups disproportionately, and may prevent them from adjusting to import competition and accessing export opportunities. The chapter also examines why using restrictive trade policy to redistribute gains from trade is often unsuccessful and can have unintended consequences, such as retaliation by trade partners. In contrast, domestic policies, such as education and social protection, are more effective in addressing inequality. Their importance is likely to grow as the digital revolution, climate change and geopolitics continue to shape the distributional impacts of trade.
Trade and income convergence
The past quarter of a century has witnessed an unprecedented level of income convergence, accompanied by the integration of many developing economies into global markets. Despite this, some economies have been left behind. This chapter discusses how the participation of developing economies in global trade and investment flows can accelerate structural transformation and enhance productivity growth, thereby helping lowand middle-income economies to achieve the economic growth that ensures convergence with high-income economies. The chapter also examines why some economies have taken little advantage of globalization, and focuses on barriers to maximizing the gains from trade participation, such as trade costs and commodity dependence. Finally, the chapter discusses how recent trends in the global economy are shaping future opportunities and challenges for developing economies to leverage trade and foreign direct investment for economic growth, and which policies can help to achieve convergence in the upcoming decade.
Executive summary
Never before have the living conditions and prospects of so many people changed so dramatically in the space of a few decades.
Conclusions
Over the past 30 years, the world has witnessed a period of unprecedented income convergence, accompanied by a steep reduction in poverty, but inequality remains high.
Executive Summary
Data flows are the lifeblood of our modern social and economic interactions. However, concerns related to privacy and data protection, national security, cybersecurity, digital protectionism and regulatory reach, among others, have led to a surge in regulation conditioning (or prohibiting) its flow or mandating that data be stored or processed domestically.
Social
The emergent renewable hydrogen sector offers economic and sustainable development opportunities. Many developing economies see new possibilities in participating and profiting from the global energy market, as they have high renewable energy potential and could potentially produce renewable hydrogen and its derivatives at low cost.
Data flows and the evolving regulatory environment
Global traffic from data centres is estimated to have increased fourfold since 2015 – from 5 zettabytes in 2015 to around 20 in 2021. To put that into perspective, a zettabyte is 1 000 000 000 000 000 000 000 bytes (21 zeros), that is, a thousand exabytes, a billion terabytes, or a trillion gigabytes. There are 20 times more bytes of traffic from data centres than there are stars in the expanding universe.
Acknowledgements
The publication “Pathways to Sustainable Trade and Peace” was prepared under the general responsibility and guidance of Maika Oshikawa, Director of the Accessions Division.
Introduction
Throughout recorded human history, interactions among diverse nations, societies and communities have been shaped by complex combinations of economic, political and social forces. A topical and highly relevant component of these interactions in today’s world relates to linkages between trade and peace.
Foreword
Today, our social and economic activities are underpinned by the movement of data across international borders. They help us connect with family and friends; they support research addressing global challenges; they enable the co-ordination of production along supply chains; and allow firms, notably smaller ones, and people to access global markets. In sum, cross-border data flows have become the lifeblood of modern day social and economic activities.
Executive summary
Renewable hydrogen and hydrogen-derived commodities – such as ammonia, methanol and e-kerosene – are expected to play important roles in the energy transition. While most energy consumption can be met using renewable electricity or biofuels by 2050 (IRENA, 2023a), the use of renewable hydrogen and its derived commodities will be required in hard-to-abate sectors, including in industry as feedstocks (e.g. chemical manufacturing, fertiliser production, refining, steel manufacture) and heavy-duty transport as e-fuels (e.g. in maritime transport and aviation). Their use may account for around 14% of final energy consumption in 2050 (IRENA, 2023a).
D.2. Impact on trade patterns from changes in data localisation policies
Figure A D.2 displays the projected change in real exports between regions with different data localisation regimes (upper panel) and in different geopolitical blocs (lower panel) for Scenarios A-C since Scenario D is almost identical to Scenario 4 and thus already discussed in Annex C. In Scenario A No data localisation the largest projected increase in exports is projected for trade between regions with regimes 1 and 2 and other regions, for example between 0 and 1 and between 1 and 2. The reason is that data management costs are projected to fall most for these regions. In regions with regime 0 there are no projected changes in costs. This is also the case for most regions with regime 3, because they tend to have both prohibitive data localisation and data flow policies.
Acknowledgements
This report was approved by Marion Jansen (Director, Trade and Agriculture Directorate, OECD) and Ralph Ossa (Director, Economic Research and Statistics Division, WTO). The authors of the report are Andrea Andrenelli (OECD), Eddy Bekkers (WTO), Javier López González (OECD), Gabrielle Marceau (WTO) and Roger So (WTO). We are grateful for the useful comments received from Julia Nielson, Susan Stone, Clarisse Girot, and Frank Van Tongeren from the OECD, Johanna Hill, Bright Okogu, Ralph Ossa, Marc Bacchetta and Antonia Carzaniga from the WTO, as well as Anabel Gonzalez (IADB) and Robert Teh. We also acknowledge the useful discussions at the: G7 Scientific Roundtable on Digital Policy and Data Governance in the age of AI held in June 2024, and the comments received during the BIICL 2023 Annual WTO Conference on Trade and Technology: Challenges and Opportunities and the 27th GTAP Conference in Bordeaux in 2023.
C.1. Introducing the data flow shocks one by one
The channels of transmission across the different shocks can be gleaned by introducing the shocks one by one, cumulatively, starting from the change in trade costs, followed by the change in willingness to pay (Figure A C.1).
Conclusions
Hydrogen and hydrogen-derived commodities (ammonia, methanol and e-kerosene) are expected to play a crucial role in the energy transition and – in particular – the decarbonisation of many hard-to-abate end uses across industry and heavy-duty transport.
Introduction
Cross-border data flows underpin today’s economic and social interactions. They help people connect with family and friends located in different geographical locations; they support research addressing global challenges (as was the case during the COVID-19 pandemic); they enable the co-ordination of production along global supply chains; and they allow firms, notably smaller ones, and people to access global markets. In sum, cross-border data flows have become the lifeblood of modern day social and economic activities.
Foreword by the WTO Director-General
We live in troubled times. Beyond geopolitical tensions, uncertainty in the global economy, and stalling progress on collective challenges from poverty reduction and hunger to climate change, the world is witnessing the highest level of active conflicts since the end of the Second World War. According to the 2024 Global Peace Index compiled by the Institute of Economics and Peace, a think tank, fewer conflicts are being resolved, while they are becoming more internationalized.
Policy implications
There are manifold reasons economies are reviewing their data policy. These include considerations related to privacy and data protection, national security, regulatory control or audit, digital security, and also new forms of digital industrial policy (Casalini, López González and Nemoto, 2021). While there are legitimate reasons for the diversity in regulations across economies, the regulatory landscape that underpins cross-border data flows and data localisation is becoming increasingly complex.
Executive Summary
The comparison of tariffs across time poses significant challenges when data are expressed in different versions of the Harmonized System (HS).
Conclusions
The study highlights that incorporating NLP techniques into HS transposition processes offers substantial potential to enhance the efficiency and accuracy of tariff analysis, making it an invaluable tool for trade statisticians.
Tariff Verification
Both the simple and complex tariff scenarios discussed above indicate that a level of human verification is still ultimately required to ensure the quality of results after the automated tariff transposition, depending on the quality of the original tariffs datasets.
Introduction
Tariff line level Harmonized System (HS) transposition beyond the harmonized 6-digit level has long been a labor-intensive process in trade statistics.
Motivation
The regular work of the Regional Trade Agreements (RTA) section in the Trade Policies Review Division (TPRD) of the World Trade Organization is one among several statistical work streams that regularly require tariff line HS transposition.
Literature Review
Natural Language Processing (NLP) is one among many sub-branches of artificial intelligence (AI) that specifically deals with text as data.
Results
After running both transposition methods, the final output is a transposed tariffs table ("TC" table, in WTO IDB parlance) providing the full set of correlated HS codes in two HS nomenclatures, with each preferential tariff line allocated a corresponding MFN duty code.
Further Work
In future, further refinement and testing on diverse datasets is recommended to optimize these methods for broader application. For instance, other models such as OpenAI's Text Embedding model could be compared with SBERT to compare performance rates.
D.1. Introducing the data localisation shocks one by one
Figure A D.1 displays the projected change in real exports and real GDP for the four scenarios with the three types of costs (trade costs, WTP, and data management costs) entered one at a time. In Scenario A No data localisation, there is a small contribution of trade cost reductions, because the interaction of data flow and data localisation policies on trade costs is considered. Lifting data localisation policies would for some regions with less restrictive data flow policies imply a reduction in the costs of transferring data and thus an expansion of trade. At the global level the impact is marginal, because this only happens in isolated cases. The contribution of WTP/trust is larger to the expansion of real GDP and real exports, since the isolated regions would move to a safeguards regime with higher levels of trust when restrictive data localisation policies are lifted.
Identifying the potential economic impact of different broad approaches to data regulation
Modelling the economic impacts of data regulation can help support the policy debate by presenting stakeholders with information on the potential and relative opportunity costs associated with different types of data-related measures. This information can help policy makers think about different regulations that can successfully meet public policy objectives, including privacy and data protection, in a way that imposes the least possible burden on, or trade-offs in terms of, economic activity.
Abstract
This paper explores the application of Natural Language Processing (NLP) techniques to automate Harmonized System (HS) tariff line transposition, employing a three-stage process: unique 1:1 tariff code matching (Round 1), exact description matching (Round 2), and “smart” description matching (Round 3) using Artificial Intelligence (AI) and lexical similarity methods paired with harmonized 6-digit concordance and cosine similarity.
General note and abbreviations
The statistics related to applied tariffs and imports are calculated using data which are based on the HS nomenclature adopted by the country for the reference year. For statistics on bound tariffs, the calculations are based on the approved schedule of concessions of the WTO member.
Introduction
The World Tariff Profiles is a joint publication of the WTO, ITC and UNCTAD devoted to market access for goods.
Acknowledgements
The publication “Pathways to Sustainable Trade and Peace” was prepared under the general responsibility and guidance of Maika Oshikawa, Director of the Accessions Division.
Foreword
I am delighted to present the World Trade Organization Secretariat’s first comprehensive report on artificial intelligence (AI) and international trade. This report marks a milestone in our efforts to understand the impacts AI is having, and will continue to have, on global trade.
How domestic policies can shape the trade and AI relationship to favour inclusive economic growth
Trade policies are a necessary part of any relationship between trade and AI that results in inclusive economic growth.
Foreword by the WTO Director-General
Rapid advances in artificial intelligence (AI) are transforming the world economy, reshaping how work is defined, how value is created, and how opportunities are distributed across societies. Given these far-reaching effects, AI is also transforming world trade.
Introduction
With the launch of ChatGPT in November 2022, artificial intelligence (AI), and in particular generative AI – capable of generating high-quality text, images and other content based on the data on which it is trained – entered into public consciousness and has been experiencing rapid adoption.
Acknowledgements
The World Trade Report 2025 was prepared under the general responsibility and guidance of Johanna Hill, WTO Deputy Director-General, and Ralph Ossa, Chief Economist and Director of the Economic Research and Statistics Division. Director-General Ngozi Okonjo-Iweala, Senior Advisor to the Director-General Uyama Tomochika, and Trineesh Biswas from the Office of the Director-General provided valuable advice and guidance.
Introduction
The development and deployment of artificial intelligence (AI) have accelerated in the last few years, and its applications hold the potential to revolutionize human society and economic activities.
Executive summary
The widespread and transformative impact that artificial intelligence (AI) is currently having on society is being felt in all areas, from work, production and trade to health, arts and leisure activities.
AI, trade and inclusive growth: opportunities and challenges
This chapter provides a detailed economic analysis of the transformative potential of AI, focusing on its impact on trade and inclusive growth.
International cooperation to make trade and AI work for all
As trade shapes the development and deployment of AI, and AI could, in turn, reshape global trade, stronger international trade cooperation, both at the WTO and with other international organizations, is important to ensure that AI is beneficial and that the benefits of AI are more widely shared.
Executive summary
Artificial intelligence (AI) is beginning to reshape the global economy.
Clarifying: Transparency in a pandemic
Alongside the scramble for critical goods such as personal protective equipment (PPE), the early stages of the pandemic saw an urgent need for accurate and credible information, a necessity for governments across the world confronted with an unprecedented global threat, not only to human health but also to economic and social well-being.
Conclusion: Looking back to look ahead
This overview of the WTO’s response to the pandemic is not intended to be exhaustive or authoritative and focuses exclusively on the critical period of the pandemic from 2020 to 2023.
Cooperating: From information and dialogue to action
Effective engagement with the multifaceted challenges of the pandemic required the WTO to undertake extensive cooperation, both with established international partners and with new partners, including the creation of new cooperative arrangements.
Convening: Sharing experience and reviewing policy responses
The convening power of a multilateral organization such as the WTO becomes even more valuable in a truly global crisis such as the COVID-19 pandemic.
Catalysing and consolidating: Building future responsiveness and resilience
The June 2022 Pandemic Declaration, adopted when the pandemic remained an international health emergency, was a historic development, a unanimous statement responding to a current crisis affecting communities in all members and observers and resulting from members’ input from across the spectrum.
Acknowledgements
The World Trade Report 2024 was prepared under the general responsibility and guidance of Johanna Hill, WTO Deputy Director-General, and Ralph Ossa, Director of the Economic Research and Statistics Division. Director-General Ngozi Okonjo Iweala, Chief of Staff Bright Okogu and Trineesh Biswas from the Office of the Director-General provided valuable advice and guidance.
Restoring Trade Finance During a Period of Financial Crisis
The paper discusses the efforts deployed in 2008 and 2009 by various players, Governments, multilateral financial institutions, regional development banks, export credit agencies, to mobilize sufficient flows of trade finance to off-set some of the “pull-back” by commercial institutions in the period of acute crisis that has characterized the financial sector in the past two years. Given that 80 to 90% of trade transactions involve some form of credit, insurance or guarantee, one can reasonably say that supply-side driven shortages of trade finance have a potential to inflict further damages to international trade. As an institution geared towards the balanced expansion of world trade, the WTO had been concerned with occurrences of market tightening throughout this period. While a number of public-institutions mobilized financial resources for trade finance in the fall of 2008, this has not been enough to bridge the gap between supply and demand of trade finance worldwide. As the market situation continued to deteriorate in the first quarter of 2009, G-20 leaders in London (April 2009) adopted a wider package for injecting additional liquidity and bringing public guarantees in support of $250 billion of trade transactions in 2009 and 2010. Ahead of the Pittsburgh Meetings, experts reported that more than the targeted amount had been mobilized. In the meantime, through the summer and the fall of 2009, the market situation seemed to have eased – although in many countries, access to trade finance by the smaller traders had become either significantly more expensive or had simply disappeared. One can expect the trade finance market to have its up and downs for some time, because lending for trade is a function of the general lending situation of commercial banks. The paper discusses longer-term initiatives aimed at improving the resilience of the trade finance market to short-term and longer-term shocks.

