| Variable Description | 变量说明 |
| Imports of manufactured goods, USD | 制成品进口,美元 |
| Imports of medium- and high-technology manufactured goods, USD | 中高科技制成品进口,美元 |
| Exports of manufactured goods, USD | 制成品出口,美元 |
| Exports of medium- and high-technology manufactured goods, USD | 中高技术制成品出口,美元 |
各国中高科技制成品进出口数据(1995-2022)样本量5852.rar
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