In the wave of globalization, international trade in imports and exports should become an important link. The General Administration of Customs has recently released data for 2016. Taking home appliances as an example, the largest household appliance exporter is actually an electric fan. Black Power Products: Color TV products, the annual export volume in 2016 was 80.64 million units, the export amount was 80.92 billion yuan, and the average TV unit price was about 1003 yuan. The total export volume of DVD players was 53.67 million units, and the export amount was 1.301149 trillion yuan. The average conversion cost was about 242 yuan. VCRs and video players, total exports of 79.71 million units, the export value of 25.03437 billion yuan, the average price per unit is about 314 yuan. White electricity products: Refrigerator products, the annual export volume in 2016 was 44.33 million units, the export amount was 37.159926 billion yuan, and the average price per unit was 838 yuan. In terms of air-conditioning products, the total export volume in 2016 was 42.73 million units, and the export amount was 52.565370 billion yuan, and the average price per unit was 1232 yuan. Washing machine products, the annual export volume of 22.49 million units, the export amount of 216.4886 billion yuan, the average price per unit is 962 yuan. In terms of small household appliances, household air purifiers have annual export volume of 8.4 million units and export value of 2.48933 billion yuan, with an average price of 295 yuan per unit. Microwave products, the annual export volume of 56.28 million units, the export value of 1.708573 trillion yuan, the average price of 303 yuan each. The annual output of electric fan products was 6.1579 billion units, and the export amount was 306.3494 billion yuan, with an average price of 49 yuan per unit. It can be seen that electric fans have become the largest number of home appliance export products in 2016, reaching a staggering 6.1579 billion units, making China the largest exporter of electric fans.