A4 copy paper   1. A4 copy paper different gs: 80g 98 to 103% brightness 75g 98 to 103% brightness 70g 98 to 103% brightness 2.A4 copy paper different  standard: International standard A4: 210 x 297mm A3: 420x 297mm America standard: 8.5 x 11-inch (216 x 279mm) 8.5 x 13-inch (216 x 330mm) Other technical data: A4 size: 8.5 x 11-inch (216 x 279mm) 3. A4 copy paper packing and delivery: 1>.  packing details: 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) 2>. Delivery: 10-15days after deposite. 4. A4 copy paper how to store: 1). Store in a dry, cool dark place, avoid exposing to the place of high temperature, high humidity and sunlight or light irradiate directly; 2). Do not store with chemicals; 3). Avoid the strong extrusion, friction and scratching; 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)