Key Specifications/Special Features:Material: 100% wood pulpFOB USD1.69 to 2.80/reamBrightness: 90 to 110%Main type: B5, A4, B4 and A3Brightness: 90 to 110%Main product: 102 to 104%Whiteness: CIE16Thickness: 105 to 110μmSurface roughness: 75 to 175Smoothness: 170Brand: double, eagle ali and butterflyCustomized designs are acceptedStandard sizes: B5: 182 x 257mmA4: 210 x 297mmB4: 250 x 354mmA3: 420 x 297mmWeight: 60 to 90gCertifications: CEPacking: 500 sheets/ream, 5 reams/carton or 10 reams/cartonLoading quantity: 20ft container for 80gsm (1,600 cartons)