

 
| Price | N/A | 
A4 Specification:
| 
 | 
 | 
| Whiteness (%) is greater than | 102-104 | 
| Coefficient of Opacity (%) is greater than | 90 | 
| 
 | recto25 | 
| wire side20 | |
| recto and wire side deviation is less than(s) | 30 | 
| 
 | 0.75 | 
| Ash content(%) | 16---18 | 
| Moisture content(%) | 4.5---5.5 | 
| 
 | 0.75 | 
| Surface strength (m / s) is greater than | 1.0 | 
| 
 | (0.2—1.5)mm2 50 | 
| greater than1.5mm20 | |
| Substance(gsm) | 70/75/80 | 
| substance deviation is less than(g) | 2.5 | 
| thickness(um) | 10.0—11.0 | 
| thickness deviation is less than (um) | 0.5 |