Specifications Drained Copper Compressor â?? Fridges/AC (RAINS per ISRI Specifications). Our copper content on 99.97 % Monthly Supply Capacity: 500 - 1500 metric tons, Type: Fridges, AC. Packaging Detail: Wood Pallets, 20(40) FCL/ According to ISRI Specification in Containers Quantity: Between 200~500MT per month Minimum Order acceptable 1x20FCL (25MT or 26MT/20FCL, 3000 or 3450 Pieces/20FCL