According to the data of the General Administration of Customs, the import volume of copper foil in China in September 2023 was about 8351.63 tons, a year-on-year decrease of 7.66% and a month-on-month increase of 15.76%; the cumulative import volume of copper foil in China from January to September 2023 was about 68273 tons, a year-on-year decrease of 29.47%... SMM analysis: the import and export volume of copper foil in September has increased, and it is difficult to increase in October.