As packing will be Customer Choices. Our Recommendations are 500 Sheets per Ream 5 Reams per Box 1560 Boxes per 20ft. Container (WITH PALLET) 1600 Boxes per 20ft. Container (WITHOUT PALLET) 7800 Reams Total in One 20FCL (WITH PALLET) 8000 Reams Total in One 20FCL (WITHOUT PALLET)