联合国贸发会议：2025年全球贸易更新报告（3月版）（英文版）

Tariffs are an important tool in international trade policy. They serve as a mechanism to protect domestic industries and generate government revenue. While global trends indicate a general decline in tariff rates due to trade liberalization, and multilateral and regional trade agreements, developing countries continue to face higher tariffs. These dynamics shape their trade competitiveness and economic development prospects. For developing countries, tariffs play a crucial role in multiple d