1, Manufacture and factory 2, FOB USD1.69-2.80/ream 3, weight:60-90g 4, Brightness: 90-110% 5, ISO9001 CE certificate 1, Manufacture and factory2, FOB USD1.69-2.80/ream3, weight:60-90g4, Brightness: 90-110%5, ISO9001 CE certificatecopy paperMain Type: B5, A4, B4, A3Weight: 60-90gSize: standard size (B5: 182mm×257mm / A4: 210X297mm / B4: 250X354mm / A3:420X297mm)Material: 100% wood pulpBrightness: ...