According to data from the General Administration of Customs, China's copper foil imports in March 2025 were approximately 8,446.98 mt, up 8.26% YoY and up 22.40% MoM. From January to March 2025, China's cumulative copper foil imports were approximately 22,265.75 mt, up 1.35% YoY. China's copper foil exports in March 2025 were approximately 4,886.55 mt, up 6.97% YoY and up 42.83% MoM. From January to March 2025, China's cumulative copper foil exports were approximately 12,114.75 mt, up 1.29% YoY.