UNCTAD-TRAINS is a comprehensive computerized information system at the HS-based tariff line level covering tariff, para-tariff and non-tariff measures as well as import flows by origin for more than 160 countries.

It contains:

• Trade Control Measure (Tariff, para-tariff and Non-Tariff Measures) information at tariff line level for over 160 countries.
• Imports by suppliers at 6-digit level of the International Convention on the Harmonized Commodity Description and Coding System (HS) for all countries
• Imports by suppliers at national tariff line level for selected countries
• Quick Query to view or export raw data
• Custom Query to construct customized queries including aggregation of trade and averaging of tariff rates at product aggregates defined in terms of most internationally recognized product classification systems (e.g. SITC, ISIC, etc)
• Simulation of tariff changes, such as those proposed in the WTO negotiations or in regional trade agreements