SA Post Office - Service Delivery Nonexistence's

My Parcel CE***US cleared customs on the 23 July 2025 - since then it stuck at JIMC C AIR, PRIORITY MAIL PARCELS, SOUTH AFRICA - Numerous call and emails only to notified that, will only be "transport" to Cape Town "when the BIN is full, maybe 10-14 days" - this is USPS Priority Mail - No wonder International Seller don't want ship to SA - Have informed USPS