International trade

Data insights

International trade is the backbone of the global economy, facilitating the exchange of goods, services and ideas across borders. It fosters economic growth, enhances productivity and drives innovation. This collection of thematic insights delves into key aspects of international trade, offering a deeper understanding of its diverse components.

Global export growth slows in the second quarter of 2026

Volume of merchandise exports, first quarter of 2005=100, seasonally adjusted

UN Trade and Development, UNCTADstat.

This index indicates the change in exports, adjusted for the movement of prices, relative to the base quarter. Seasonal adjustment is based on X-12-ARIMA.

Q2 2026

Seasonally adjusted world export volumes increased by 0.3% in the second quarter of 2026, down from 1.2% in the previous quarter.

In developing economies, export growth turned negative, with export volumes declining by 0.5%, compared with an increase of 1.0% in the first quarter of 2026.

In developed economies, export growth remained broadly stable, at 1.1% in the second quarter of 2026, compared with 1.2% in the previous quarter.

Data updated on 8 Oct 2026

The region of Western Asia and Northern Africa shows world's highest concentration of exports by product

Product concentration index of exports, 2025

UN Trade and Development, UNCTADstat.

This index measures the extent to which a large share of exports is accounted for by a small number of product groups. The index has a value of 1 when an economy exports only one group of products and a value of 0 if all product groups are equally represented.

In 2025, the region with the most diversified exports across product groups was Europe, as indicated by a product concentration index of exports of 0.06, whereas Western Asia and Northern Africa (0.26) was the region with the most concentrated export structure by product. Exports of Oceania (0.24) and Sub-Saharan Africa (0.21) were slightly more dispersed. Looking at individual economies, South Sudan (0.99), Sint Maarten (0.93), Kiribati (0.89), Nauru (0.87) and Micronesia (0.85) showed the least diversification of exports by product.

Data updated on 30 Oct 2026

Global trade of food more diversified across supplier economies than trade of other goods

Market concentration index of exports

UN Trade and Development, UNCTADstat.

This index measures the extent to which a high proportion of exports is delivered by a small number of economies. It has a value of 1 if all exports originate from a single economy, and a value of zero if exports from all economies are equal.

Looking at the geographic distribution of exports across economies of origin, over the last 20 years, manufactured products have been showing the highest concentration of global supply. In 2025, the market concentration index of exports of that product group stood at 0.20. Fuels and the group of ores, metals, precious stones and non-monetary gold ranked second and third, with index values of 0.15, where the latter recorded a considerable increase in market concentration in the last year. Since 2011, food has been the product group of which exports are the most dispersed by origin economy, with a continuously decreasing trend in market concentration, showing an index score of 0.12 in 2025.

Data updated on 30 Oct 2026

Least Developed Countries have least diversified exports

Theil indices, exports, 2022-2024 average

UN Trade and Development, UNCTADstat.

This indicator measures the degree of concentration of merchandise exports across products and destination markets, using bilateral trade flows at the SITC Rev.3 (3-digit) level from the UNCTAD Merchandise Trade Matrix. The overall Theil index is additively decomposed into product concentration and market (per product) concentration components. Higher values indicate greater export concentration and lower diversification. 

For the 2022–2024 average, Least Developed Countries (LDCs) recorded an overall Theil export concentration index of 5.14, well above 3.26 for other developing economies and 2.89 for developed economies. Higher Theil concentration indicates that LDCs' exports are less diversified than other countries.

Decomposition of the index shows that market concentration is the main driver of this pattern. LDCs’ market concentration index reached 3.27, compared with 2.27 in other developing economies and 2.08 in developed economies, indicating a strong reliance on a limited number of destination markets. Product concentration is also markedly higher in LDCs (1.87) than elsewhere (0.99 and 0.81), reflecting dependence on a narrow range of export products.

Overall, LDCs face a double diversification gap, across both products and markets, leaving their export earnings more exposed to external shocks.

Data updated on 3 Dec 2025

Least Developed Countries record the largest positive change in their terms of trade in 2025

Terms of trade, index base 2015

UN Trade and Development, UNCTADstat.

In 2025, the terms of trade declined by 0.8% in developing economies, reflecting a 1.3% deterioration in developing economies Asia and Oceania. In contrast, developed economies experienced a 1.2% improvement compared to the previous year. 
Across developing regions, the strongest gains were recorded in developing Africa and developing Americas where the terms of trade increased by 2.5% and 1%, respectively. 
Least Developed Countries registered the most pronounced improvement with 3.8% increase from 2024. 
An improvement in the terms of trade means a country can obtain more imports for the same amount of exports, effectively increasing its real income and reducing economic strain.

Data updated on 20 Jul 2026

Metadata

This insight presents different indices that can be used to analyze trade flows and trade patterns over time from the perspective of, for example, relative competitiveness, structure of global exports and imports markets, or the importance of trade for the economy, both for individual economies and for groups of economies. 

Further guidance on their interpretation can be obtained from “Indicators Explained”.

Full metadata are available in our Data Centre for: