Double a is a premium paper known for its high quality, superior performance and environmental friendliness. Weight 80gsm, size a4(210 x 297mm), 500 sheets, smoother, cleaner, brighter, whiter, and thicker. Surface roughness bs ml/min 100-200 Bending stiffness md >110 mn Bending stiffness cd >50 mn Cobb test >27-33 g/m2 27-33 Sheets/ream : 500 sheets Reams/box : 5 Packed: 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) Mininum order 7800 reams