We are professional manufacturer of copy paper from China. We can proviede you products with good quality anf best price, and A4 paper is the best seller of our company. Item Copy Paper Material 100% virgin wood pulp Size A4, A3 Base Weight 80gsm, 75gsm, 70gsm Whiteness 92-96%, 98-100%, 102-104% Packing 500 sheets per ream, 5 reams per carton(box) Our production capacity is 1500 tons monthly. If any items interests you pls feel free to contact us. Hope to become your reliable business partner. Best regards Amy Sue --------------------------------------------------------------------------------