unit value index of imports

例句：

1. 1. This report provides a detailed analysis of the unit value index of imports in the region.
   这份报告详细分析了该地区进口的单位价值指数。
2. 2. The government has introduced a new policy to improve the unit value index of imports.
   政府推出了一项新政策，以提高进口的单位价值指数。
3. 3.The unit value index of imports is an important indicator for measuring the competitiveness of domestic industries.
   进口单位价值指数是衡量国内产业竞争力的重要指标。