1.PAPER CONTAINING FIBERS OBTAINED BY MECHANICAL OR CHEMICAL-MECHANICAL METHOD IS NOT MORE THAN 10 WT.% THE TOTAL MASS OF FIBER WEIGHT (DENSITY) 1 M2 IS NOT MORE THAN 150G .: PAPER FOR SKETCHES A3 (140G) / PAPER FOR SKETCHES A3 (140G) -50PCS. PAPER FOR EU