According to data from the General Administration of Customs, in May 2025, China's copper foil import value was $156.5363 million, up 6.27% YoY and 9.71% MoM. From January to May 2025, China's cumulative copper foil import value was $691.3359 million, up 8.66% YoY. In May 2025, China's copper foil export value was $67.3428 million, up 39.30% YoY and 23.15% MoM. From January to May 2025, China's cumulative copper foil export value was $274.3976 million, up 17.13% YoY. In May 2025, China's copper foil trade deficit was approximately $89.19 million, an increase of approximately $1.19 million MoM from $88 million in April.